[Snyk] Security upgrade ethereumjs-wallet from 0.6.3 to 1.0.2

[kumavis]

Snyk has created this PR to fix 6 vulnerabilities in the npm dependencies of this project.

Snyk changed the following file(s):

• trials/wallet/package.json
• trials/wallet/package-lock.json

Vulnerabilities that will be fixed with an upgrade:

	Issue	Score
	Improper Verification of Cryptographic Signature SNYK-JS-ELLIPTIC-7577916	776
	Improper Verification of Cryptographic Signature SNYK-JS-ELLIPTIC-7577917	776
	Improper Verification of Cryptographic Signature SNYK-JS-ELLIPTIC-7577918	776
	Cryptographic Issues SNYK-JS-ELLIPTIC-571484	706
	Cryptographic Issues SNYK-JS-ELLIPTIC-1064899	554
	Timing Attack SNYK-JS-ELLIPTIC-511941	509

---

Important

• Check the changes in this PR to ensure they won't cause issues with your project.
• Max score is 1000. Note that the real score may have changed since the PR was raised.
• This PR was automatically created by Snyk using the credentials of a real user.

---

Note: You are seeing this because you or someone else with access to this repository has authorized Snyk to open fix PRs.

For more information:
🧐 View latest project report
📜 Customise PR templates
🛠 Adjust project settings
📚 Read about Snyk's upgrade logic

---

Learn how to fix vulnerabilities with free interactive lessons:

🦉 Cryptographic Issues