moca_chains 1.4.5

Chains package for Moca App. This library gives the developer common methods for interacting with chains.

example/moca_chains_example.dart

import 'package:moca_chains/moca_chains.dart';
import 'package:moca_chains/src/chains/evm/erc20.dart';
import 'package:moca_chains/src/swaps/swap_types.dart';

String mnemonic = '';
void main() async {
  Chain outbound = ChainFactory("maya").build();
  String outboundHex = await outbound.initMnemonic(mnemonic);
  outbound.getKeysFromPrivateHex(outboundHex).address;

  Chain inbound = ChainFactory("kujira").build();
  String hex = await inbound.initMnemonic(mnemonic);
  final inboundAddress = inbound.getKeysFromPrivateHex(hex).address;
  print(inboundAddress);
}

void uniswap() async {
  ERC20 chain = ChainFactory('usdc').build();
  final privateHex = await chain.initMnemonic(mnemonic);
  final keys = chain.getKeysFromPrivateHex(privateHex);


  final swapper = await SwapFactory(SwapperType.uniswap);
  final params = GetQuoteParams(
        fromAsset: SupportedChains.usdc,
        toAsset: SupportedChains.usdc,
        amount: double.parse((2 * 1e6).toString()),
        destination: keys.address,
        affiliateBasis: null,
        sender: keys.address);
  final SwapQuote quote = await swapper.quote(params);

  final paramsMake = MakeSwapParams(
      fromAsset: SupportedChains.usdc,
      toAsset: SupportedChains.arb,
      amount: (2 * 1e6),
      destination: keys.address,
      privateHex: privateHex,
      memo: null,
      inboundAddress: null
    );
  
  final SwapResponse res = await swapper.make(paramsMake);
  print(quote.amountOut);
  print(res.inboundTxHash);
}