Mainnet transactions support

Full Changelog: 4.1.2...4.3.1

Replaced provider to ethers.js

4.3.1-devnet

Build 4.3.1-develop

Multi-token gas fee support

v3.0.0

Updated package version.

v2.0.2

• Removed compute budget instruction for ERC20 transactions.

v2.0.0

Build v2.0.0

v1.7.0 Realise

• Updated token list;
• Updated proxy environments;
• Fixed transfer methods;
• Added transfer tests;

v1.6.2 Realise

• Fixed BigInt
• Updated node modules
• Added transaction methods