web3.js-eea Client Library

JavaScript libraries to:

• Create and send private transactions
• Create, delete, and find privacy groups

⚠️ Project Deprecation Notice ⚠️

web3js-eea library will be deprecated on December 31st 2021, date from when we will stop supporting the project.

web3js-eea library is deprecated and replaced by web3js-quorum that offers wider compatibility with the Quorum stack including both Besu and GoQuorum.

From now on, we encourage all users with active projects using web3js-eea to migrate to web3js-quorum. Please refer to migration instructions.

We will continue to support web3js-eea in particular fixing bugs until the end of 2021.

If you have any questions or concerns, please reach out to the ConsenSys protocol engineering team on #Discord or by email.

Issues

web3.js-eea issues are tracked in GitHub. See our contribution guidelines for more detail on searching and creating issues.

Using

The Besu documentation describes how to use the web3.js-eea libraries.

Compatibility Matrix

Developing

Note that the tests rely on the values in example/keys.js, so revert or stash any local changes to that file before running the tests. To run all the tests:

$ npm test

• Decode the transaction checking each field;
  1. Nonce
  2. GasPrice
  3. GasLimit
  4. To
  5. Value
  6. Data
  7. V
  8. R
  9. S
  10. PrivateFrom
  11. PrivateFor
  12. Restriction
• Decode the RLP;
• Serialize the Transaction;
• Sign the Transaction;
• Get the sender's address after signing the Transaction;
• Get the sender's public key after signing the Transaction;

Sample Output

> npm test

> eeajs@1.0.0 test /home/vstevam/eeajs/eeajs-fork/eeajs
> tape test/**/*.js

TAP version 13
# [Transaction]: Basic functions
# should decode transactions
ok 1 should be equal
ok 2 should be equal
ok 3 should be equal
ok 4 should be equal
ok 5 should be equal
ok 6 should be equal
ok 7 should be equal
ok 8 should be equal
ok 9 should be equal
ok 10 should be equal
ok 11 should be equal
ok 12 should be equal
# should decode rlp
ok 13 should be equivalent
# should serialize
ok 14 should be equivalent
# should sign tx
# should get sender's address after signing it
ok 15 should be equal
# should get sender's public key after signing it
ok 16 should be equal
(node:7900) [DEP0005] DeprecationWarning: Buffer() is deprecated due to security and usability issues. Please use the Buffer.alloc(), Buffer.allocUnsafe(), or Buffer.from() methods instead.

1..16
# tests 16
# pass  16

# ok