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deeploy: ganache
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‎migrations/2_deploy_contracts.js

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‎migrations/2_deploy_oracle.js

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const MockAggregator = artifacts.require('MockChainlinkAggregatorV3')
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const ChainlinkOracle = artifacts.require('ChainlinkOracle')
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const MockUniswapAnchoredView = artifacts.require('MockUniswapAnchoredView')
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const CompoundOracle = artifacts.require('CompoundOpenOracle')
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const MockUniswapV2Pair = artifacts.require('MockUniswapV2Pair')
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const UniswapOracle = artifacts.require('OurUniswapV2SpotOracle')
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const MockCompositeOracle = artifacts.require('MockCompositeOracle')
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const CompositeOracle = artifacts.require('CompositeOracle')
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module.exports = async function(deployer, network) {
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const chainlinkAddresses = {
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'mainnet' : '0x',
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'ropsten' : '0x30B5068156688f818cEa0874B580206dFe081a03',
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'rinkeby' : '0x8A753747A1Fa494EC906cE90E9f37563A8AF630e',
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'kovan' : '0x9326BFA02ADD2366b30bacB125260Af641031331'
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}
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const compoundAddresses = {
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'mainnet' : '0x',
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'ropsten' : '0x30B5068156688f818cEa0874B580206dFe081a03',
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'rinkeby' : '0x8A753747A1Fa494EC906cE90E9f37563A8AF630e',
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'kovan' : '0x9326BFA02ADD2366b30bacB125260Af641031331'
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}
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const uniswapAddresses = {
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'mainnet' : '0x',
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'ropsten' : '0x30B5068156688f818cEa0874B580206dFe081a03',
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'rinkeby' : '0x8A753747A1Fa494EC906cE90E9f37563A8AF630e',
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'kovan' : '0x9326BFA02ADD2366b30bacB125260Af641031331'
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}
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const shift = '18'
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const chainlinkShift = '8'
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const compoundShift = '6'
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const uniswapShift = '18'
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if (network === 'development') {
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const chainlinkPrice = '38598000000'
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const compoundPrice = '414174999'
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const uniswapReserve0 = '646310144553926227215994'
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const uniswapReserve1 = '254384028636585'
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const uniswapReverseOrder = false
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const uniswapScalePriceBy = '1000000000000000000000000000000'
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await deployer.deploy(MockAggregator)
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aggregator = await MockAggregator.deployed()
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await aggregator.set(chainlinkPrice)
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await deployer.deploy(ChainlinkOracle, aggregator.address, chainlinkShift)
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chainlink = await ChainlinkOracle.deployed()
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await deployer.deploy(MockUniswapAnchoredView)
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anchoredView = await MockUniswapAnchoredView.deployed()
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await anchoredView.set(compoundPrice)
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await deployer.deploy(CompoundOracle, anchoredView.address, compoundShift)
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compound = await CompoundOracle.deployed()
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await deployer.deploy(MockUniswapV2Pair)
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pair = await MockUniswapV2Pair.deployed()
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await pair.set(uniswapReserve0, uniswapReserve1);
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await deployer.deploy(UniswapOracle, pair.address, uniswapReverseOrder, uniswapShift, uniswapScalePriceBy)
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uniswap = await UniswapOracle.deployed()
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await deployer.deploy(MockCompositeOracle, [chainlink.address, compound.address, uniswap.address], shift)
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oracle = await MockCompositeOracle.deployed()
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}
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else {
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await deployer.deploy(ChainlinkOracle, chainlinkAddresses[network], chainlinkShift)
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chainlink = await ChainlinkOracle.deployed()
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await deployer.deploy(CompoundOracle, compoundAddresses[network], compoundShift)
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compound = await CompoundOracle.deployed()
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await deployer.deploy(UniswapOracle, uniswapAddresses[network], uniswapReverseOrder, uniswapShift, uniswapScalePriceBy)
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uniswap = await UniswapOracle.deployed()
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await deployer.deploy(CompositeOracle, [chainlink.address, compound.address, uniswap.address], shift)
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oracle = await CompositeOracle.deployed()
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}
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}

‎migrations/3_deploy_usmfum.js

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const USM = artifacts.require("USM");
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const WETH9 = artifacts.require("WETH9");
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const Proxy = artifacts.require("Proxy");
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const MockCompositeOracle = artifacts.require('MockCompositeOracle')
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const CompositeOracle = artifacts.require('CompositeOracle')
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const wethAddresses = {
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'mainnet' : '0x',
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'ropsten' : '0x',
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'rinkeby' : '0x',
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'kovan' : '0x'
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}
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module.exports = async function(deployer, network) {
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let oracle
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let weth
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if (network === 'development') {
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oracle = await MockCompositeOracle.deployed()
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await deployer.deploy(WETH9);
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weth = await WETH9.deployed()
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}
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else {
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oracle = await CompositeOracle.deployed()
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weth = await WETH9.at(wethAddresses[network])
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}
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await deployer.deploy(USM, oracle.address, weth.address);
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}

‎migrations/4_deploy_proxy.js

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const USM = artifacts.require("USM");
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const WETH9 = artifacts.require("USM");
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const Proxy = artifacts.require("Proxy");
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const wethAddresses = {
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'mainnet' : '0x',
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'ropsten' : '0x',
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'rinkeby' : '0x',
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'kovan' : '0x'
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}
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module.exports = async function(deployer, network) {
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let weth
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if (network === 'development') {
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weth = await WETH9.deployed()
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}
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else {
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weth = await WETH9.at(wethAddresses[network])
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}
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const usm = await USM.deployed()
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await deployer.deploy(Proxy, usm.address, weth.address)
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}

‎package.json

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"test": "buidler test test/*.js",
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"coverage": "buidler coverage --network coverage --temp build --testfiles 'test/*.js'",
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"lint:js": "prettier ./test/**/*.js --write",
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"lint:sol": "solhint -f table contracts/**/*.sol"
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"lint:sol": "solhint -f table contracts/**/*.sol",
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"ganache": "./scripts/ganache.sh",
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"deploy:ganache": "yarn ganache && truffle migrate",
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"mainnet-ganache": "./scripts/mainnet-ganache.sh"
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},
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"author": "Alex Roan",
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"license": "GPL-3.0-or-later",

‎scripts/ganache.sh

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#!/usr/bin/env sh
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# move to subfolder
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# cd scripts
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# create db directory
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# [ ! -d "./db_ganache" ] && mkdir db_ganache
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# start ganache
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npx ganache-cli \
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--mnemonic "all your mnemonic are belong to us seed me up scotty over" \
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--defaultBalanceEther 1000000 \
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--gasLimit 0xfffffffffff \
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--gasPrice 0 \
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--port 8545 \
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--networkId 5777 \
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--host 0.0.0.0 &

‎scripts/mainnet-ganache.sh

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#!/usr/bin/env sh
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# move to subfolder
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# cd scripts
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# create db directory
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# [ ! -d "./db_ganache" ] && mkdir db_ganache
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# start ganache
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npx ganache-cli \
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--mnemonic "how are you gentlemen all your mnemonic are belong to us" \
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--defaultBalanceEther 1000000 \
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--gasLimit 0xfffffffffff \
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--gasPrice 0 \
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--port 8545 \
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--networkId 1 \
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--host 0.0.0.0 \
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--fork https://mainnet.infura.io/v3/`cat .infuraKey` &

‎truffle-config.js

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gas: 0x6691b7
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},
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// Another network with more advanced options...
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// advanced: {
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// port: 8777, // Custom port
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// network_id: 1342, // Custom network
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// gas: 8500000, // Gas sent with each transaction (default: ~6700000)
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// gasPrice: 20000000000, // 20 gwei (in wei) (default: 100 gwei)
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// from: <address>, // Account to send txs from (default: accounts[0])
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// websockets: true // Enable EventEmitter interface for web3 (default: false)
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// },
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// Useful for deploying to a public network.
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// NB: It's important to wrap the provider as a function.
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kovan: {
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provider: () => getProvider("kovan"),
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network_id: 42, // Kovan's id
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skipDryRun: false // Skip dry run before migrations? (default: false for public nets )
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},
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"mainnet-ganache": {
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host: "127.0.0.1", // Localhost (default: none)
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port: 8545, // Standard Ethereum port (default: none)
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network_id: 1, // Any network (default: none)
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gas: 10000000,
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confirmations: 0, // # of confs to wait between deployments. (default: 0)
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timeoutBlocks: 200, // # of blocks before a deployment times out (minimum/default: 50)
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gasPrice: 10000000000, // 10 gwei
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skipDryRun: true // Skip dry run before migrations? (default: false for public nets )
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},
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mainnet: {
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provider: () => getProvider("mainnet"),
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network_id: 1, // Mainnet's id
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confirmations: 0, // # of confs to wait between deployments. (default: 0)
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timeoutBlocks: 1000, // # of blocks before a deployment times out (minimum/default: 50)
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gasPrice: 90000000000, // 90 gwei
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skipDryRun: false // Skip dry run before migrations? (default: false for public nets )
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},
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// Useful for private networks
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// private: {
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// provider: () => new HDWalletProvider(mnemonic, `https://network.io`),
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// Configure your compilers
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compilers: {
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solc: {
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version: "0.6.7",
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version: "0.6.6",
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settings: { // See the solidity docs for advice about optimization and evmVersion
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optimizer: {
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enabled: true,

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