web3 1.0.5

web3dart wrapper.

[1.0.5]

• fix: fix generate hd wallet bugs.
• unit tests: add test cases;

[1.0.4]

• fix getBalance bugs, log and throw socket io error.
• update required pkg version: web3dart: ^2.1.4

[1.0.3]

• fix sendTx bugs, miss chainID argument;

[1.0.2]

• disable some logs

[1.0.1] - 2021-06-07

• migrate to flutter 2.x, support null safety.

[0.0.1]

• web3 utils, wrap web3dart.