diff --git a/README.md b/README.md
index 743672a082171..cd844bc468dd6 100644
--- a/README.md
+++ b/README.md
@@ -49,7 +49,7 @@ Token repository [https://github.com/trustwallet/assets](https://github.com/trus
 ## Image Requirements
 - file extension: `png`. Uppercase `PNG` considered invalid.
 - name：file name requirements for: `logo.png` name, but [folder naming](#repository-structure) where they placed is most important part of contribution
-- size: `256px by 256px`
+- size: `256px by 256px` or `512px by 512px`
 - background: preferably transparent
 - use simple drag and drop online service [tinypng](https://tinypng.com/) to optimize image size
 
diff --git a/blockchains/binance/assets/ETH-1C9/logo.png b/blockchains/binance/assets/ETH-1C9/logo.png
new file mode 100644
index 0000000000000..bd9c147910acd
Binary files /dev/null and b/blockchains/binance/assets/ETH-1C9/logo.png differ
diff --git a/blockchains/binance/whitelist.json b/blockchains/binance/whitelist.json
index 165f2b6e21d3a..c56d423d3c037 100644
--- a/blockchains/binance/whitelist.json
+++ b/blockchains/binance/whitelist.json
@@ -45,6 +45,7 @@
     "ENTRP-C8D",
     "EQL-586",
     "ERD-D06",
+    "ETH-1C9",
     "EVT-49B",
     "FRM-DE7",
     "FSN-E14",
diff --git a/blockchains/ethereum/blacklist.json b/blockchains/ethereum/blacklist.json
index b99fd2f834bef..c2afe3370742e 100644
--- a/blockchains/ethereum/blacklist.json
+++ b/blockchains/ethereum/blacklist.json
@@ -87,6 +87,7 @@
     "0x0b3A4677Fcc0243611d84bD4F207ceddEdDAa614",
     "0x0B762B6DF5940c6B55E21143142286c74299e174",
     "0x0ba000163959726c90D41C804386D37718D5edc8",
+    "0x0bDb10aD5C6FD85128469bE197e9A7f188289028",
     "0x0BDbcB36c0C106C960FbB0B5194735c552CCd213",
     "0x0C15D535F8c21d6f3A03dd46ae23A07e5d897C80",
     "0x0c62c429F5d2bACA26dbcfD800bFcc94943e81f9",
@@ -594,6 +595,7 @@
     "0x568e0B837B27C1EaFb7E172eaEB0f7fF5146F39B",
     "0x56938a9396D1AE050046b89997Fe067Db62Fcd42",
     "0x56a64d3e68779865787cf8a05023F95f389765eB",
+    "0x56aA5Fd3e1322652683C4614A39af01b59623d1d",
     "0x56C72CdA0B04Fc39A25d0b6a64FA258faD46d664",
     "0x56CD53067E5acD557dBBfB4c66580DFb9722962A",
     "0x56F123785b54978C6c0B117F15d3ee69eB9bf6c8",
@@ -859,6 +861,7 @@
     "0x7910254cEe5cb6BdCefd9b8eCE1d0e59B6Daa1d7",
     "0x7924520c2e627D27cA641fc78E6918973C8ed80a",
     "0x79679a8f135d7DaC7556588bb8f4039540f2a668",
+    "0x7997a159Cb3d194D68eb48ff66a1C6C618CfA3CE",
     "0x79986aF15539de2db9A5086382daEdA917A9CF0C",
     "0x79BF7a8391CB795FB32560F7288291ABfF6D3A5B",
     "0x79c3255baeb162764DC1e6AE382b696109Ae51f6",
@@ -925,6 +928,7 @@
     "0x8083986757ED1F1823E20c1D8458b45854Bafb9A",
     "0x809865309dfa75d3F18b4fFa219B396452076aE8",
     "0x80db22675DAd70e44b64029510778583187fadDb",
+    "0x81048F76b2A8A414b56Ce9b77f14f2F24c8A0275",
     "0x8116DbB0E89Ca936f0D5fc3b13125CC316114043",
     "0x811A804323D2F592d9736B70199a94b9E97C53A8",
     "0x813C315a72192805F99fD90D8d65b3EC3A83aC02",
@@ -1211,6 +1215,7 @@
     "0xA684C9333641376ad62CeDe5a65629627A5AB028",
     "0xA6afc8E0F393d74EDAd5ddD2396f996C33D8f1b4",
     "0xA6d954d08877f8ce1224f6BFb83484c7D3aBF8E9",
+    "0xa6ED82A4C2395687daEC7bf13cE38b133db22B10",
     "0xa7332A720aBE886754f288FF2Ad141A9Eb80DC67",
     "0xA73f400f6A8F1FEe275A15f7b763c93fA777bF9E",
     "0xA747089A248aD8B9d8cd8DB93EBc2DCeBF3607FA",
@@ -1397,6 +1402,7 @@
     "0xbc8182a035e40FA640078CA347399b086f59947A",
     "0xbC92abeE522870e255b5C3d77709a64B55604072",
     "0xbcd5AF129A14120ce86A1265Bb573731B71BC4d6",
+    "0xBCE981c214FB0D87112eDD383d9E9a0fce5A59Ea",
     "0xBd13e53255eF917DA7557db1B7D2d5C38a2EFe24",
     "0xbD4268B265e09421960da47D4Ae4F6EB16Af9293",
     "0xbd62a47FD8Ad82893aA8C91921938366C00b03D6",
@@ -1499,6 +1505,7 @@
     "0xCaA457cAF638C4fB3C73C3e990BFD99f0A8Ac298",
     "0xcAa86D11A065727df110846f696773B840A6E313",
     "0xCab298344DEC6547Af008D91064a24F0455c749C",
+    "0xCAE3c92A6d4B6520E00eEDEadA982261332d9494",
     "0xCB35D14759E2931022C7315F53E37cdcD38E570c",
     "0xcb4EA4672e6E4eDc80D002ab3Ac11D4aD0D45729",
     "0xcB60251ff3b93E4298d3b77919CD6a3DA059D7f7",
@@ -1562,6 +1569,7 @@
     "0xD3B353421FC5048AD38f7581097951bb9D6C52FF",
     "0xd3DFfC1aCFEa59557B9092A5C095ACA91d696a57",
     "0xd3fCD4c1fA2952CF3B1a3f531C95b4b89F0974E6",
+    "0xd4174697a0E17501E334A901aF58492322e78ea0",
     "0xD4202B234c15255BF0511D3380E83bda9172A72B",
     "0xd44b9D3cD8e028dCC3e3C7397AA8B23477498AbE",
     "0xd46BbdAc84181bdCbBea2087549Bb4d64041Ac75",
@@ -1604,9 +1612,11 @@
     "0xD90183850D1E1908Ed8012aC9C9A7B1B23a991A3",
     "0xd90F5Ebc01914BbD357B754956AaFB199F4d1624",
     "0xd964EdCc837cc284303c46CDCa1138C5dEcd7aF9",
+    "0xd973E05A6DB3206b8A5F17cbE34A6e0E5f1634CB",
     "0xD98DB983fA7cbd21Fd24ac84c9acA430191309C2",
     "0xd993AE4750b6B352399978EA5EAFf78632dCcdb6",
     "0xdA19C55b15DCCE34050710ced00f1DD35c9e7F10",
+    "0xDA396a2Fc5f0e3A87a874757f1317102f49da5B0",
     "0xDA9c03dFd4D137F926c3cF6953cb951832Eb08b2",
     "0xda9f43015749056182352e9dC6D3eE0B6293D80A",
     "0xdAb189B6DE4D458C9eE8EF7201719fb9E74b7481",
diff --git a/blockchains/ethereum/whitelist.json b/blockchains/ethereum/whitelist.json
index ee889620583af..6b82326143ff2 100644
--- a/blockchains/ethereum/whitelist.json
+++ b/blockchains/ethereum/whitelist.json
@@ -462,6 +462,7 @@
     "0x1C62aCa2b7605Db3606eAcdA7Bc67A1857DDb8FF",
     "0x1C6d1310A0c084021B9b94ab460f9BAD560773a4",
     "0x1c6DD53Ccb74234C10410Af31F56082071D1C88b",
+    "0x1c74cFF0376FB4031Cd7492cD6dB2D66c3f2c6B9",
     "0x1c79ab32C66aCAa1e9E81952B8AAa581B43e54E7",
     "0x1C83501478f1320977047008496DACBD60Bb15ef",
     "0x1C95b093d6C236d3EF7c796fE33f9CC6b8606714",
@@ -1143,6 +1144,7 @@
     "0x490c95bE16384E1f28B9e864e98fFEcFCBfF386d",
     "0x490DBf7884B8e13c2161448b83Dd2d8909dB48eD",
     "0x491C9A23DB85623EEd455a8EfDd6AbA9b911C5dF",
+    "0x493C57C4763932315A328269E1ADaD09653B9081",
     "0x493Fc2760375a1d7bCcd50e82A6733883f63D167",
     "0x4943D17D370174D93b104E583F489175C22AD1b6",
     "0x4946583c5b86E01cCD30c71a05617D06E3E73060",
@@ -1167,6 +1169,7 @@
     "0x49d4C3629f93f49ba934dEBF28605D26CAaF3aCc",
     "0x49E34308DFF5F78Ee0CC4eE1d08Cb5EaB17E829E",
     "0x49f112c234969F2b13724b8Ad81C182aCF3B8410",
+    "0x49f4592E641820e928F9919Ef4aBd92a719B4b49",
     "0x49fa378b4550758731A0A4638330b2e59cE37fA6",
     "0x4a220E6096B25EADb88358cb44068A3248254675",
     "0x4A37A91eec4C97F9090CE66d21D3B3Aadf1aE5aD",
diff --git a/blockchains/thundertoken/whitelist.json b/blockchains/thundertoken/whitelist.json
index 297a966b3d1f4..39eb9af33fb8c 100644
--- a/blockchains/thundertoken/whitelist.json
+++ b/blockchains/thundertoken/whitelist.json
@@ -3,5 +3,6 @@
     "0x2b31e3b88847f03c1335E99A0d1274A2c72059DE",
     "0x4f3C8E20942461e2c3Bdd8311AC57B0c222f2b82",
     "0x8c844A7Eb92C45e3B542B8ce3Fe5F82d37640d7F",
+    "0x92B82d80A51D9b280b75C7a3596358B2A67e4859",
     "0xf3Cab28E25b64fcd361446CCD6418D3e51d9cB52"
 ]
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 2adc6539729df..bef2a0c65511c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -642,6 +642,22 @@
         "normalize-path": "^2.1.1"
       }
     },
+    "aproba": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/aproba/-/aproba-1.2.0.tgz",
+      "integrity": "sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw==",
+      "dev": true
+    },
+    "are-we-there-yet": {
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.5.tgz",
+      "integrity": "sha512-5hYdAkZlcG8tOLujVDTgCT+uPX0VnpAH28gWsLfzpXYm7wP6mp5Q/gYyR7YQ0cKVJcXJnl3j2kpBan13PtQf6w==",
+      "dev": true,
+      "requires": {
+        "delegates": "^1.0.0",
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       "resolved": "https://registry.npmjs.org/arg/-/arg-4.1.1.tgz",
@@ -1414,6 +1430,12 @@
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       "dev": true
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+    "code-point-at": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/code-point-at/-/code-point-at-1.1.0.tgz",
+      "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
+      "dev": true
+    },
     "codecov": {
       "version": "2.3.1",
       "resolved": "https://registry.npmjs.org/codecov/-/codecov-2.3.1.tgz",
@@ -1582,6 +1604,16 @@
         "object-visit": "^1.0.0"
       }
     },
+    "color": {
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/color/-/color-3.1.2.tgz",
+      "integrity": "sha512-vXTJhHebByxZn3lDvDJYw4lR5+uB3vuoHsuYA5AKuxRVn5wzzIfQKGLBmgdVRHKTJYeK5rvJcHnrd0Li49CFpg==",
+      "dev": true,
+      "requires": {
+        "color-convert": "^1.9.1",
+        "color-string": "^1.5.2"
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       "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.3.tgz",
@@ -1595,6 +1627,16 @@
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       "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU="
     },
+    "color-string": {
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+      "resolved": "https://registry.npmjs.org/color-string/-/color-string-1.5.3.tgz",
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+      "dev": true,
+      "requires": {
+        "color-name": "^1.0.0",
+        "simple-swizzle": "^0.2.2"
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@@ -1623,6 +1665,12 @@
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       "dev": true
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+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/console-control-strings/-/console-control-strings-1.1.0.tgz",
+      "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
+      "dev": true
+    },
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       "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.3.tgz",
@@ -1956,6 +2004,12 @@
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+      "resolved": "https://registry.npmjs.org/deep-extend/-/deep-extend-0.6.0.tgz",
+      "integrity": "sha512-LOHxIOaPYdHlJRtCQfDIVZtfw/ufM8+rVj649RIHzcm/vGwQRXFt6OPqIFWsm2XEMrNIEtWR64sY1LEKD2vAOA==",
+      "dev": true
+    },
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@@ -2021,6 +2075,12 @@
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       "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk="
     },
+    "delegates": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/delegates/-/delegates-1.0.0.tgz",
+      "integrity": "sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=",
+      "dev": true
+    },
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@@ -2040,6 +2100,12 @@
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       "integrity": "sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA="
     },
+    "detect-libc": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-1.0.3.tgz",
+      "integrity": "sha1-+hN8S9aY7fVc1c0CrFWfkaTEups=",
+      "dev": true
+    },
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@@ -2507,6 +2573,12 @@
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+    "expand-template": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/expand-template/-/expand-template-2.0.3.tgz",
+      "integrity": "sha512-XYfuKMvj4O35f/pOXLObndIRvyQ+/+6AhODh+OKWj9S9498pHHn/IMszH+gt0fBCRWMNfk1ZSp5x3AifmnI2vg==",
+      "dev": true
+    },
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@@ -3432,6 +3504,59 @@
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     },
+    "gauge": {
+      "version": "2.7.4",
+      "resolved": "https://registry.npmjs.org/gauge/-/gauge-2.7.4.tgz",
+      "integrity": "sha1-LANAXHU4w51+s3sxcCLjJfsBi/c=",
+      "dev": true,
+      "requires": {
+        "aproba": "^1.0.3",
+        "console-control-strings": "^1.0.0",
+        "has-unicode": "^2.0.0",
+        "object-assign": "^4.1.0",
+        "signal-exit": "^3.0.0",
+        "string-width": "^1.0.1",
+        "strip-ansi": "^3.0.1",
+        "wide-align": "^1.1.0"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
+          "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
+          "dev": true
+        },
+        "is-fullwidth-code-point": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
+          "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
+          "dev": true,
+          "requires": {
+            "number-is-nan": "^1.0.0"
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+        "string-width": {
+          "version": "1.0.2",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
+          "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
+          "dev": true,
+          "requires": {
+            "code-point-at": "^1.0.0",
+            "is-fullwidth-code-point": "^1.0.0",
+            "strip-ansi": "^3.0.0"
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+        },
+        "strip-ansi": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
+          "dev": true,
+          "requires": {
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+    },
     "generate-function": {
       "version": "2.3.1",
       "resolved": "https://registry.npmjs.org/generate-function/-/generate-function-2.3.1.tgz",
@@ -3476,6 +3601,12 @@
         "assert-plus": "^1.0.0"
       }
     },
+    "github-from-package": {
+      "version": "0.0.0",
+      "resolved": "https://registry.npmjs.org/github-from-package/-/github-from-package-0.0.0.tgz",
+      "integrity": "sha1-l/tdlr/eiXMxPyDoKI75oWf6ZM4=",
+      "dev": true
+    },
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@@ -3611,6 +3742,12 @@
         "has-symbol-support-x": "^1.4.1"
       }
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+    "has-unicode": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/has-unicode/-/has-unicode-2.0.1.tgz",
+      "integrity": "sha1-4Ob+aijPUROIVeCG0Wkedx3iqLk=",
+      "dev": true
+    },
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@@ -3775,6 +3912,14 @@
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+    "image-size": {
+      "version": "0.8.3",
+      "resolved": "https://registry.npmjs.org/image-size/-/image-size-0.8.3.tgz",
+      "integrity": "sha512-SMtq1AJ+aqHB45c3FsB4ERK0UCiA2d3H1uq8s+8T0Pf8A3W4teyBQyaFaktH6xvZqh+npwlKU7i4fJo0r7TYTg==",
+      "requires": {
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@@ -5226,6 +5377,12 @@
         "to-regex": "^3.0.1"
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@@ -5279,6 +5445,12 @@
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@@ -5314,6 +5486,24 @@
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+      "requires": {
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+        "console-control-strings": "~1.1.0",
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+      "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=",
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@@ -5728,6 +5918,63 @@
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+        "expand-template": "^2.0.3",
+        "github-from-package": "0.0.0",
+        "minimist": "^1.2.0",
+        "mkdirp": "^0.5.1",
+        "napi-build-utils": "^1.0.1",
+        "node-abi": "^2.7.0",
+        "noop-logger": "^0.1.1",
+        "npmlog": "^4.0.1",
+        "pump": "^3.0.0",
+        "rc": "^1.2.7",
+        "simple-get": "^3.0.3",
+        "tar-fs": "^2.0.0",
+        "tunnel-agent": "^0.6.0",
+        "which-pm-runs": "^1.0.0"
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+        "decompress-response": {
+          "version": "4.2.1",
+          "resolved": "https://registry.npmjs.org/decompress-response/-/decompress-response-4.2.1.tgz",
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+          "requires": {
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+        "mimic-response": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/mimic-response/-/mimic-response-2.0.0.tgz",
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+        },
+        "minimist": {
+          "version": "1.2.0",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
+          "dev": true
+        },
+        "simple-get": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/simple-get/-/simple-get-3.1.0.tgz",
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+          "dev": true,
+          "requires": {
+            "decompress-response": "^4.2.0",
+            "once": "^1.3.1",
+            "simple-concat": "^1.0.0"
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+      }
+    },
     "prelude-ls": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/prelude-ls/-/prelude-ls-1.1.2.tgz",
@@ -5827,6 +6074,14 @@
         "strict-uri-encode": "^1.0.0"
       }
     },
+    "queue": {
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/queue/-/queue-6.0.1.tgz",
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+      }
+    },
     "quick-lru": {
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       "resolved": "https://registry.npmjs.org/quick-lru/-/quick-lru-1.1.0.tgz",
@@ -5866,6 +6121,26 @@
         "unpipe": "1.0.0"
       }
     },
+    "rc": {
+      "version": "1.2.8",
+      "resolved": "https://registry.npmjs.org/rc/-/rc-1.2.8.tgz",
+      "integrity": "sha512-y3bGgqKj3QBdxLbLkomlohkvsA8gdAiUQlSBJnBhfn+BPxg4bc62d8TcBW15wavDfgexCgccckhcZvywyQYPOw==",
+      "dev": true,
+      "requires": {
+        "deep-extend": "^0.6.0",
+        "ini": "~1.3.0",
+        "minimist": "^1.2.0",
+        "strip-json-comments": "~2.0.1"
+      },
+      "dependencies": {
+        "minimist": {
+          "version": "1.2.0",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
+          "dev": true
+        }
+      }
+    },
     "react-is": {
       "version": "16.11.0",
       "resolved": "https://registry.npmjs.org/react-is/-/react-is-16.11.0.tgz",
@@ -6328,6 +6603,105 @@
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       }
     },
+    "sharp": {
+      "version": "0.23.3",
+      "resolved": "https://registry.npmjs.org/sharp/-/sharp-0.23.3.tgz",
+      "integrity": "sha512-pjT4zyviQteXMC1Z8USIiSwQFQbZTlU5J59/UoygE25hh+sSb7PSYI/MZ2MCB1COtxWQuoUAaG3TYIOLon26Mg==",
+      "dev": true,
+      "requires": {
+        "color": "^3.1.2",
+        "detect-libc": "^1.0.3",
+        "nan": "^2.14.0",
+        "npmlog": "^4.1.2",
+        "prebuild-install": "^5.3.3",
+        "semver": "^6.3.0",
+        "simple-get": "^3.1.0",
+        "tar": "^5.0.5",
+        "tunnel-agent": "^0.6.0"
+      },
+      "dependencies": {
+        "decompress-response": {
+          "version": "4.2.1",
+          "resolved": "https://registry.npmjs.org/decompress-response/-/decompress-response-4.2.1.tgz",
+          "integrity": "sha512-jOSne2qbyE+/r8G1VU+G/82LBs2Fs4LAsTiLSHOCOMZQl2OKZ6i8i4IyHemTe+/yIXOtTcRQMzPcgyhoFlqPkw==",
+          "dev": true,
+          "requires": {
+            "mimic-response": "^2.0.0"
+          }
+        },
+        "fs-minipass": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/fs-minipass/-/fs-minipass-2.0.0.tgz",
+          "integrity": "sha512-40Qz+LFXmd9tzYVnnBmZvFfvAADfUA14TXPK1s7IfElJTIZ97rA8w4Kin7Wt5JBrC3ShnnFJO/5vPjPEeJIq9A==",
+          "dev": true,
+          "requires": {
+            "minipass": "^3.0.0"
+          }
+        },
+        "mimic-response": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/mimic-response/-/mimic-response-2.0.0.tgz",
+          "integrity": "sha512-8ilDoEapqA4uQ3TwS0jakGONKXVJqpy+RpM+3b7pLdOjghCrEiGp9SRkFbUHAmZW9vdnrENWHjaweIoTIJExSQ==",
+          "dev": true
+        },
+        "minipass": {
+          "version": "3.1.1",
+          "resolved": "https://registry.npmjs.org/minipass/-/minipass-3.1.1.tgz",
+          "integrity": "sha512-UFqVihv6PQgwj8/yTGvl9kPz7xIAY+R5z6XYjRInD3Gk3qx6QGSD6zEcpeG4Dy/lQnv1J6zv8ejV90hyYIKf3w==",
+          "dev": true,
+          "requires": {
+            "yallist": "^4.0.0"
+          }
+        },
+        "minizlib": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/minizlib/-/minizlib-2.1.0.tgz",
+          "integrity": "sha512-EzTZN/fjSvifSX0SlqUERCN39o6T40AMarPbv0MrarSFtIITCBh7bi+dU8nxGFHuqs9jdIAeoYoKuQAAASsPPA==",
+          "dev": true,
+          "requires": {
+            "minipass": "^3.0.0",
+            "yallist": "^4.0.0"
+          }
+        },
+        "semver": {
+          "version": "6.3.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
+          "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
+          "dev": true
+        },
+        "simple-get": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/simple-get/-/simple-get-3.1.0.tgz",
+          "integrity": "sha512-bCR6cP+aTdScaQCnQKbPKtJOKDp/hj9EDLJo3Nw4y1QksqaovlW/bnptB6/c1e+qmNIDHRK+oXFDdEqBT8WzUA==",
+          "dev": true,
+          "requires": {
+            "decompress-response": "^4.2.0",
+            "once": "^1.3.1",
+            "simple-concat": "^1.0.0"
+          }
+        },
+        "tar": {
+          "version": "5.0.5",
+          "resolved": "https://registry.npmjs.org/tar/-/tar-5.0.5.tgz",
+          "integrity": "sha512-MNIgJddrV2TkuwChwcSNds/5E9VijOiw7kAc1y5hTNJoLDSuIyid2QtLYiCYNnICebpuvjhPQZsXwUL0O3l7OQ==",
+          "dev": true,
+          "requires": {
+            "chownr": "^1.1.3",
+            "fs-minipass": "^2.0.0",
+            "minipass": "^3.0.0",
+            "minizlib": "^2.1.0",
+            "mkdirp": "^0.5.0",
+            "yallist": "^4.0.0"
+          }
+        },
+        "yallist": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+          "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==",
+          "dev": true
+        }
+      }
+    },
     "shebang-command": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-1.2.0.tgz",
@@ -6370,6 +6744,23 @@
         "simple-concat": "^1.0.0"
       }
     },
+    "simple-swizzle": {
+      "version": "0.2.2",
+      "resolved": "https://registry.npmjs.org/simple-swizzle/-/simple-swizzle-0.2.2.tgz",
+      "integrity": "sha1-pNprY1/8zMoz9w0Xy5JZLeleVXo=",
+      "dev": true,
+      "requires": {
+        "is-arrayish": "^0.3.1"
+      },
+      "dependencies": {
+        "is-arrayish": {
+          "version": "0.3.2",
+          "resolved": "https://registry.npmjs.org/is-arrayish/-/is-arrayish-0.3.2.tgz",
+          "integrity": "sha512-eVRqCvVlZbuw3GrM63ovNSNAeA1K16kaR/LRY/92w0zxQ5/1YzwblUX652i4Xs9RwAGjW9d9y6X88t8OaAJfWQ==",
+          "dev": true
+        }
+      }
+    },
     "sisteransi": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/sisteransi/-/sisteransi-1.0.3.tgz",
@@ -6775,6 +7166,12 @@
       "integrity": "sha1-XvjbKV0B5u1sv3qrlpmNeCJSe2g=",
       "dev": true
     },
+    "strip-json-comments": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz",
+      "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo=",
+      "dev": true
+    },
     "supports-color": {
       "version": "5.5.0",
       "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
@@ -6868,6 +7265,53 @@
         "yallist": "^3.0.3"
       }
     },
+    "tar-fs": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/tar-fs/-/tar-fs-2.0.0.tgz",
+      "integrity": "sha512-vaY0obB6Om/fso8a8vakQBzwholQ7v5+uy+tF3Ozvxv1KNezmVQAiWtcNmMHFSFPqL3dJA8ha6gdtFbfX9mcxA==",
+      "dev": true,
+      "requires": {
+        "chownr": "^1.1.1",
+        "mkdirp": "^0.5.1",
+        "pump": "^3.0.0",
+        "tar-stream": "^2.0.0"
+      },
+      "dependencies": {
+        "bl": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/bl/-/bl-3.0.0.tgz",
+          "integrity": "sha512-EUAyP5UHU5hxF8BPT0LKW8gjYLhq1DQIcneOX/pL/m2Alo+OYDQAJlHq+yseMP50Os2nHXOSic6Ss3vSQeyf4A==",
+          "dev": true,
+          "requires": {
+            "readable-stream": "^3.0.1"
+          }
+        },
+        "readable-stream": {
+          "version": "3.4.0",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.4.0.tgz",
+          "integrity": "sha512-jItXPLmrSR8jmTRmRWJXCnGJsfy85mB3Wd/uINMXA65yrnFo0cPClFIUWzo2najVNSl+mx7/4W8ttlLWJe99pQ==",
+          "dev": true,
+          "requires": {
+            "inherits": "^2.0.3",
+            "string_decoder": "^1.1.1",
+            "util-deprecate": "^1.0.1"
+          }
+        },
+        "tar-stream": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-2.1.0.tgz",
+          "integrity": "sha512-+DAn4Nb4+gz6WZigRzKEZl1QuJVOLtAwwF+WUxy1fJ6X63CaGaUAxJRD2KEn1OMfcbCjySTYpNC6WmfQoIEOdw==",
+          "dev": true,
+          "requires": {
+            "bl": "^3.0.0",
+            "end-of-stream": "^1.4.1",
+            "fs-constants": "^1.0.0",
+            "inherits": "^2.0.3",
+            "readable-stream": "^3.1.1"
+          }
+        }
+      }
+    },
     "tar-stream": {
       "version": "1.6.2",
       "resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-1.6.2.tgz",
@@ -7737,6 +8181,48 @@
       "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=",
       "dev": true
     },
+    "which-pm-runs": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/which-pm-runs/-/which-pm-runs-1.0.0.tgz",
+      "integrity": "sha1-Zws6+8VS4LVd9rd4DKdGFfI60cs=",
+      "dev": true
+    },
+    "wide-align": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz",
+      "integrity": "sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==",
+      "dev": true,
+      "requires": {
+        "string-width": "^1.0.2 || 2"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
+          "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
+          "dev": true
+        },
+        "string-width": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
+          "integrity": "sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==",
+          "dev": true,
+          "requires": {
+            "is-fullwidth-code-point": "^2.0.0",
+            "strip-ansi": "^4.0.0"
+          }
+        },
+        "strip-ansi": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
+          "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^3.0.0"
+          }
+        }
+      }
+    },
     "word-wrap": {
       "version": "1.2.3",
       "resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.3.tgz",
diff --git a/package.json b/package.json
index e68386df3c133..d9f2b028f9632 100644
--- a/package.json
+++ b/package.json
@@ -7,8 +7,9 @@
     "test": "npm run cleanup && jest",
     "cleanup": "find ./.. -iname '.DS_Store' -type f -delete",
     "update-bep2": "node ./script/updateBEP2",
-    "checksum": "npm run cleanup && node ./script/erc20_to_checksum",
-    "list": "npm run cleanup && ts-node ./script/gen_list"
+    "checksum-erc20": "npm run cleanup && node ./script/erc20_to_checksum",
+    "list": "npm run cleanup && ts-node ./script/gen_list",
+    "resize": "npm run cleanup && ts-node ./script/resize_images"
   },
   "repository": {
     "type": "git",
@@ -36,6 +37,7 @@
     "ethereum-checksum-address": "0.0.5",
     "jest": "^24.9.0",
     "jest-expect-message": "^1.0.2",
+    "sharp": "^0.23.3",
     "ts-jest": "^24.1.0",
     "ts-node": "^8.4.1",
     "typescript": "^3.7.2"
@@ -45,6 +47,7 @@
     "bluebird": "^3.5.5",
     "chalk": "^2.4.2",
     "eztz-lib": "^0.1.2",
+    "image-size": "^0.8.3",
     "web3": "^1.2.2"
   },
   "jest": {
diff --git a/script/resize_images.ts b/script/resize_images.ts
new file mode 100644
index 0000000000000..18bccca8511e3
--- /dev/null
+++ b/script/resize_images.ts
@@ -0,0 +1,73 @@
+import { 
+    maxLogoWidth,
+    maxLogoHeight,
+    readDirSync,
+    chainsFolderPath,
+    getChainLogoPath,
+    calculateAspectRatioFit,
+    getImageDimentions,
+    getChainAssetsPath,
+    getChainAssetLogoPath,
+    isPathExistsSync,
+    writeFileSync,
+    readFileSync,
+    getChainValidatorsListPath,
+    getChainValidatorAssetLogoPath
+} from "../src/test/helpers"
+const sharp = require('sharp')
+const bluebird = require("bluebird")
+
+const foundChains = readDirSync(chainsFolderPath)
+
+
+function downsize() {
+    console.log(`Start resizing`)
+    bluebird.mapSeries(foundChains, async chain => {
+        const chainLogoPath = getChainLogoPath(chain)
+        const { width: srcWidth, heigth: srcHeight } = getImageDimentions(chainLogoPath)
+        
+        // Check and resize if needed chain logo
+        if (isDownsizing(srcWidth, srcHeight)) {
+            await resize(srcWidth, srcHeight, chainLogoPath)
+        }
+        
+        // Check and resize if needed chain assets
+        const assetsPath = getChainAssetsPath(chain)
+        if (isPathExistsSync(assetsPath)) {
+            bluebird.mapSeries(readDirSync(assetsPath), async asset => {
+                const assetPath = getChainAssetLogoPath(chain, asset)
+                const { width: srcWidth, height: srcHeight } = getImageDimentions(assetPath)
+                if (isDownsizing(srcWidth, srcHeight)) {
+                    await resize(srcWidth, srcHeight, assetPath)
+                }
+            })
+        }
+
+        // Check and resize if needed chain validators image
+        const chainValidatorsList = getChainValidatorsListPath(chain)
+        if (isPathExistsSync(chainValidatorsList)) {
+            const validatorsList = JSON.parse(readFileSync(getChainValidatorsListPath(chain)))
+            bluebird.mapSeries(validatorsList, async ({ id }) => {
+                const path = getChainValidatorAssetLogoPath(chain, id)
+                const { width: srcWidth, height: srcHeight } = getImageDimentions(path)
+                    if (isDownsizing(srcWidth, srcHeight)) {
+                        await resize(srcWidth, srcHeight, path)
+                    }
+            })
+        }
+    })
+}
+
+downsize()
+
+function isDownsizing(srcWidth: number, srcHeight: number): boolean {
+    return (srcWidth > maxLogoWidth) || (srcHeight > maxLogoHeight)
+}
+
+async function resize(srcWidth: number, srcHeight: number, path: string) {
+    const { width, height } = calculateAspectRatioFit(srcWidth, srcHeight, maxLogoWidth, maxLogoHeight)
+    console.log(`   Resizing image at ${path} from ${srcWidth}x${srcHeight} => ${width}x${height}`)
+    await sharp(path).resize(width, height).toBuffer()
+        .then(data => writeFileSync(path, data))
+        .catch(e => console.log(e))
+}
\ No newline at end of file
diff --git a/src/test/helpers.ts b/src/test/helpers.ts
index bc0b091569bc3..4bc2444ce5bc1 100644
--- a/src/test/helpers.ts
+++ b/src/test/helpers.ts
@@ -3,7 +3,9 @@ const axios = require('axios')
 const Web3 = require('web3')
 const web3 = new Web3('ws://localhost:8546');
 import { CoinTypeUtils, CoinType } from "@trustwallet/types";
+const sizeOf = require("image-size");
 
+export const getChainName = (id: CoinType): string =>  CoinTypeUtils.id(id)
 export const Binance = getChainName(CoinType.binance)
 export const Cosmos = getChainName(CoinType.cosmos)
 export const Ethereum = getChainName(CoinType.ethereum)
@@ -24,9 +26,12 @@ const blackList = 'blacklist.json'
 export const logo = `logo.png`
 export const chainsFolderPath = './blockchains'
 export const getChainLogoPath = chain => `${chainsFolderPath}/${chain}/info/${logo}`
-export function getChainAssetsPath (chain) {
-    return `${chainsFolderPath}/${chain}/assets`
-}
+export const getChainAssetsPath = (chain: string): string => `${chainsFolderPath}/${chain}/assets`
+
+export const minLogoWidth = 64
+export const minLogoHeight = 64
+export const maxLogoWidth = 512
+export const maxLogoHeight = 512
 
 export const getChainAssetLogoPath = (chain, address) => `${getChainAssetsPath(chain)}/${address}/${logo}`
 export const getChainValidatorsPath = chain => `${chainsFolderPath}/${chain}/validators`
@@ -67,6 +72,19 @@ export const mapList = arr => {
     }, {})
 }
 
-function getChainName(id: CoinType): string {
-    return CoinTypeUtils.id(id)
+export const getImageDimentions = (path: string) => sizeOf(path)
+
+export const isLogoOK = (path: string): [boolean,  string] => {
+    const { width, height } =  getImageDimentions(path)
+    if (((width >= minLogoWidth && width <= maxLogoWidth) && (height >= minLogoHeight && height <= maxLogoHeight))) {
+        return [true, '']
+    } else {
+        return [false, `Image at path ${path} must have dimensions: min:${minLogoWidth}x${minLogoHeight} and max:${maxLogoWidth}x${maxLogoHeight} insted ${width}x${height}`]
+    }
 }
+
+export const calculateAspectRatioFit = (srcWidth: number, srcHeight: number, maxWidth: number, maxHeight: number) => {
+    const ratio = Math.min(maxWidth / srcWidth, maxHeight / srcHeight)
+    return { width: Math.round(srcWidth * ratio), height: Math.round(srcHeight * ratio) }
+ }
+ 
\ No newline at end of file
diff --git a/src/test/index.test.ts b/src/test/index.test.ts
index 95ebefda179cc..a73664a8a7d38 100644
--- a/src/test/index.test.ts
+++ b/src/test/index.test.ts
@@ -15,7 +15,8 @@ import {
     isLowerCase,
     isChecksum,
     getBinanceBEP2Symbols,
-    isTRC10, isTRC20
+    isTRC10, isTRC20,
+    isLogoOK,
 } from "./helpers"
 
 describe("Check repository root dir", () => {
@@ -53,14 +54,16 @@ describe(`Test "blockchains" folder`, () => {
         foundChains.forEach(chain => {
             const chainLogoPath = getChainLogoPath(chain)
             expect(isPathExistsSync(chainLogoPath), `File missing at path "${chainLogoPath}"`).toBe(true)
+            const [isOk, msg] = isLogoOK(chainLogoPath)
+            expect(isOk, msg).toBe(true)
         })
-    });
+    })
 
     test("Chain folder must have lowercase naming", () => {
         foundChains.forEach(chain => {
             expect(isLowerCase(chain), `Chain folder must be in lowercase "${chain}"`).toBe(true)
         })
-    });
+    })
 
     describe("Check Ethereum side-chain folders", () => {
         const ethSidechains = [Ethereum, Classic, POA, TomoChain, GoChain, Wanchain, ThunderCore]
@@ -74,6 +77,8 @@ describe(`Test "blockchains" folder`, () => {
 
                     const assetLogoPath = getChainAssetLogoPath(chain, addr)
                     expect(isPathExistsSync(assetLogoPath), `Missing file at path "${assetLogoPath}"`).toBe(true)
+                    const [isOk, msg] = isLogoOK(assetLogoPath)
+                    expect(isOk, msg).toBe(true)
                 })
             })
         })
@@ -99,7 +104,9 @@ describe(`Test "blockchains" folder`, () => {
 
                 const assetsLogoPath = getChainAssetLogoPath(Tron, asset)
                 expect(isPathExistsSync(assetsLogoPath), `Missing file at path "${assetsLogoPath}"`).toBe(true)
-            });
+                const [isOk, msg] = isLogoOK(assetsLogoPath)
+                expect(isOk, msg).toBe(true)
+            })
         })
     })
 
@@ -126,12 +133,15 @@ describe(`Test "blockchains" folder`, () => {
             })
 
             
-            test(`Chain ${chain} validator must have coresponding asset logo`, () => {
+            test(`Chain ${chain} validator must have corresponding asset logo`, () => {
                 validatorsList.forEach(({ id }) => {
                     const path = getChainValidatorAssetLogoPath(chain, id)
                     expect(isPathExistsSync(path), `Chain ${chain} asset ${id} logo must be present at path ${path}`).toBe(true)
+                    
+                    const [isOk, msg] = isLogoOK(path)
+                    expect(isOk, msg).toBe(true)
                 })
-            });
+            })
 
             const chainValidatorsAssetsList = getChainValidatorsAssets(chain)
             switch (chain) {
@@ -144,28 +154,25 @@ describe(`Test "blockchains" folder`, () => {
                 case Tron:
                     testTronValidatorsAssets(chainValidatorsAssetsList)
                     break;
-                case Tron:
-                    testTronValidatorsAssets(chainValidatorsAssetsList)
-                    break;
                 // TODO Add LOOM
-                // TODO Add 
+                // TODO Add Waves
+                // TODO Add IoTex
                 default:
                     break;
             }
             
             test("Make sure number of validators in the list match validators assets", () => {
                 expect(validatorsList.length).toBe(chainValidatorsAssetsList.length)
-            });
+            })
         })
-
-    });
+    })
 })
 
 function testTezosValidatorsAssets(assets) {
     test("Tezos assets must be correctly formated tz1 address", () => {
         assets.forEach(addr => {
             expect(eztz.crypto.checkAddress(addr), `Ivalid Tezos address: ${addr}`).toBe(true)
-        });
+        })
     })
 }
 
@@ -173,7 +180,7 @@ function testTronValidatorsAssets(assets) {
     test("TRON assets must be correctly formated", () => {
         assets.forEach(addr => {
             expect(isTRC20(addr), `Address ${addr} should be TRC20`).toBe(true)
-        });
+        })
     })
 }
 
@@ -183,7 +190,7 @@ function testCosmosValidatorsAddress(assets) {
             expect(addr.startsWith("cosmosvaloper1"), `Address ${addr} should start from "cosmosvaloper1"`).toBe(true)
             expect(addr.length, `Address ${addr} should have length 52`).toBe(52)
             expect(isLowerCase(addr), `Address ${addr} should be in lowercase`).toBe(true)
-        });
+        })
     })
 }