3. Interchain Message

OP bridge deposit

Transfer coin from Initia to Minitia via OP bridge.

> initiad tx ophost initiate-token-deposit [bridge_id] [addr] 1000000uinit ''\
  --from [key-name] \
  --gas auto --gas-adjustment 1.5 --gas-prices 0.15uinit \
  --node [rpc-url]:[rpc-port] --chain-id [chain-id]

import {
  Coin,
  LCDClient,
  MnemonicKey,
  MsgInitiateTokenDeposit,
  Wallet,
} from '@initia/initia.js';

async function initiateTokenDeposit() {
  const lcd = new LCDClient('[rest-url]', {
    gasPrices: '0.15uinit',
    gasAdjustment: '1.5',
  });

  const key = new MnemonicKey({
    mnemonic:
      'beauty sniff protect ...',
  });
  const wallet = new Wallet(lcd, key);

  const msgs = [
    new MsgInitiateTokenDeposit(
      key.accAddress, // sender
      3, // bridge id
      'init1gegp28h8n7lv85ydltycenmw8dndn9umnn697q', // reciever
      new Coin('uinit', 1) // coin
    ),
  ];

  // sign tx
  const signedTx = await wallet.createAndSignTx({ msgs });
  // send(broadcast) tx
  await lcd.tx.broadcastSync(signedTx).then(res => console.log(res));
  // {
  //   height: 0,
  //   txhash: '162AA29DE237BD060EFEFFA862DBD07ECD1C562EBFDD965AD6C34DF856B53DC2',
  //   raw_log: '[]'
  // }
}

initiateTokenDeposit();

OP bridge withdraw

Withdraw coin from Minitia to Initia via OP bridge.

There is a finalization period that must be passed after the withdraw transaction has been executed before you can execute finalize-token-withdrawal.

> minitiad tx opchild withdraw [addr] [amount]\
  --from [key-name] \
  --gas auto --gas-adjustment 1.5 --gas-prices [l2_gas_price] \
  --node [rpc-url]:[rpc-port] --chain-id [chain-id]

import {
  Coin,
  LCDClient,
  MnemonicKey,
  MsgInitiateTokenWithdrawal,
  Wallet,
} from '@initia/initia.js';

async function initiateTokenWithdraw() {
  const lcd = new LCDClient('[l2-rest-url]', {
    gasPrices: '0.15unova', // gas price in your l2 denom
    gasAdjustment: '1.5',
  });

  const key = new MnemonicKey({
    mnemonic:
      'beauty sniff protect ...',
  });
  const wallet = new Wallet(lcd, key);

  const msgs = [
    new MsgInitiateTokenWithdrawal(
      key.accAddress, // sender
      'init1gegp28h8n7lv85ydltycenmw8dndn9umnn697q', // reciever
      new Coin('l2/...', 1) // coin
    ),
  ];

  // sign tx
  const signedTx = await wallet.createAndSignTx({ msgs });
  // send(broadcast) tx
  await lcd.tx.broadcastSync(signedTx).then(res => console.log(res));
  // {
  //   height: 0,
  //   txhash: '162AA29DE237BD060EFEFFA862DBD07ECD1C562EBFDD965AD6C34DF856B53DC2',
  //   raw_log: '[]'
  // }
}

initiateTokenWithdraw();

OP bridge finalize token withdrawal

Finalization period has to pass after withdraw transaction has been executed in order to execute finalize-token-withdrawal transaction to receive coins on Initia Layer 1.

The data required in below example can be fetched from Executor API of each Minitia.

> initiad tx ophost finalize-token-withdrawal [path/to/withdrawal-info.json] \
  --from [key-name] \
  --gas auto --gas-adjustment 1.5 --gas-prices 0.15uinit \
  --node [rpc-url]:[rpc-port] --chain-id [chain-id]

import {
  Coin,
  LCDClient,
  MnemonicKey,
  MsgFinalizeTokenWithdrawal,
  Wallet,
} from '@initia/initia.js';
import * as crypto from 'crypto';

async function finalizeTokenWithdrawal() {
  const lcd = new LCDClient('[rest-url]', {
    gasPrices: '0.15uinit',
    gasAdjustment: '1.5',
  });

  const key = new MnemonicKey({
    mnemonic:
      'beauty sniff protect ...',
  });
  const wallet = new Wallet(lcd, key);

  const msgs = [
    new MsgFinalizeTokenWithdrawal(
      3, // bridge id
      492, // output index
      [], // merkle proof
      key.accAddress, // sender
      'init1wgl839zxdh5c89mvc4ps97wyx6ejjygxs4qmcx', // receiver
      1, // sequence
      new Coin('uinit', 100000), // amount
      sha3_256(492), // version
      'YNWpXXUHHtPVmDVHTCEb6WzJFNGGc7FnqeIskFS+lsU=', // state root
      'Tegv5DHAE6gZJJy9Yn4wY1mV3sqOzh7da8BC4mf/vE4=', // storage root
      'oY7lpEEBdRmaV3lXkNlwTK2S9W4xPX7jHm93Ao4zfa0=' // latest block hash
    ),
  ];

  // sign tx
  const signedTx = await wallet.createAndSignTx({ msgs });
  // send(broadcast) tx
  await lcd.tx.broadcastSync(signedTx).then(res => console.log(res));
  // {
  //   height: 0,
  //   txhash: '162AA29DE237BD060EFEFFA862DBD07ECD1C562EBFDD965AD6C34DF856B53DC2',
  //   raw_log: '[]'
  // }
}

finalizeTokenWithdrawal();


function sha3_256(version: number) {
  const hash = crypto.createHash('SHA3-256');
  let hex = version.toString(16);
  if (hex.length % 2 === 1) {
    hex = '0' + hex;
  }
  const val = Buffer.from(hex, 'hex');
  return hash.update(val).digest().toString('base64');
}

IBC token transfer

Transfer tokens to other chains / Minitias via IBC transfer.

> initiad tx ibc-transfer transfer \
  transfer [src-channel] [addr] 1000000uinit \
  --from [key-name] \
  --gas auto --gas-adjustment 1.5 --gas-prices 0.15uinit \
  --node [rpc-url]:[rpc-port] --chain-id [chain-id]

import {
  Coin,
  Height,
  LCDClient,
  MnemonicKey,
  MsgTransfer,
  Wallet,
} from '@initia/initia.js';

async function ibcTokenTransfer() {
  const lcd = new LCDClient('[rest-url]', {
    gasPrices: '0.15uinit',
    gasAdjustment: '1.5',
  });

  const key = new MnemonicKey({
    mnemonic:
      'beauty sniff protect ...',
  });
  const wallet = new Wallet(lcd, key);

  const msgs = [
    new MsgTransfer(
      'transfer', // port
      'channel-1', // src channel
      new Coin('uinit', 1234), // amount
      key.accAddress, // sender
      key.accAddress, // receiver
      // you have to provide one of timeout
      new Height(0, 0), // timeout height
      ((new Date().valueOf() + 100000) * 1000000).toString() // timeout timestamp
    ),
  ];

  // sign tx
  const signedTx = await wallet.createAndSignTx({ msgs });
  // send(broadcast) tx
  await lcd.tx.broadcastSync(signedTx).then(res => console.log(res));
  // {
  //   height: 0,
  //   txhash: '162AA29DE237BD060EFEFFA862DBD07ECD1C562EBFDD965AD6C34DF856B53DC2',
  //   raw_log: '[]'
  // }
}

ibcTokenTransfer();

IBC NFT transfer

Transfer NFTs to other chains / Minitias via IBC NFT transfer.

> initiad tx ibc-nft-transfer nft-transfer \
  nft-transfer [src-channel] [receiver] [class-id] [token-id],...[token-id] \
  --from [key-name] \
  --gas auto --gas-adjustment 1.5 --gas-prices 0.15uinit \
  --node [rpc-url]:[rpc-port] --chain-id [chain-id]

import {
  Coin,
  Height,
  LCDClient,
  MnemonicKey,
  MsgNftTransfer,
  Wallet,
} from '@initia/initia.js';

async function ibcNftTrnasfer() {
  const lcd = new LCDClient('[rest-url]', {
    gasPrices: '0.15uinit',
    gasAdjustment: '1.5',
  });

  const key = new MnemonicKey({
    mnemonic:
      'beauty sniff protect ...',
  });
  const wallet = new Wallet(lcd, key);

  const msgs = [
    new MsgNftTransfer(
      'nft-transfer', // port
      'channel-3', // channel id
      'move/bfe696257ce629b8cfc03c44c4b732973705cf00fa87279e9440547215850a71', // class id
      [tokenid], // token ids
      key.accAddress, // sender
      key.accAddress, // receiver
      // you have to provide one of timeout
      new Height(0, 0), // timeout height
      ((new Date().valueOf() + 100000) * 1000000).toString() // timeout timestamp
    ),
  ];

  // sign tx
  const signedTx = await wallet.createAndSignTx({ msgs });
  // send(broadcast) tx
  await lcd.tx.broadcastSync(signedTx).then(res => console.log(res));
  // {
  //   height: 0,
  //   txhash: '162AA29DE237BD060EFEFFA862DBD07ECD1C562EBFDD965AD6C34DF856B53DC2',
  //   raw_log: '[]'
  // }
}

ibcNftTrnasfer();

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Last updated 1 year ago

hashtagOP bridge deposit

hashtagOP bridge withdraw

hashtagOP bridge finalize token withdrawal

hashtagIBC token transfer

hashtagIBC NFT transfer

OP bridge deposit

OP bridge withdraw

OP bridge finalize token withdrawal

IBC token transfer

IBC NFT transfer