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chore: create a seperate flows file for agoric to evm transactions
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139 changes: 139 additions & 0 deletions
139
packages/orchestration/src/examples/send-axelar.flows.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,139 @@ | ||
| import { NonNullish } from '@agoric/internal'; | ||
| import { makeError, q } from '@endo/errors'; | ||
| import { M, mustMatch } from '@endo/patterns'; | ||
|
|
||
| /** | ||
| * @import {GuestInterface, GuestOf} from '@agoric/async-flow'; | ||
| * @import {Vow} from '@agoric/vow'; | ||
| * @import {LocalOrchestrationAccountKit} from '../exos/local-orchestration-account.js'; | ||
| * @import {ZoeTools} from '../utils/zoe-tools.js'; | ||
| * @import {Orchestrator, OrchestrationFlow, LocalAccountMethods} from '../types.js'; | ||
| */ | ||
|
|
||
| const addresses = { | ||
| AXELAR_GMP: | ||
| 'axelar1dv4u5k73pzqrxlzujxg3qp8kvc3pje7jtdvu72npnt5zhq05ejcsn5qme5', | ||
| AXELAR_GAS: 'axelar1zl3rxpp70lmte2xr6c4lgske2fyuj3hupcsvcd', | ||
| OSMOSIS: 'osmo1yh3ra8eage5xtr9a3m5utg6mx0pmqreytudaqj', | ||
| }; | ||
|
|
||
| const channels = { | ||
| AGORIC_XNET_TO_OSMOSIS: 'channel-6', | ||
| AGORIC_DEVNET_TO_OSMOSIS: 'channel-61', | ||
| OSMOSIS_TO_AXELAR: 'channel-4118', | ||
| }; | ||
|
|
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| const { entries } = Object; | ||
|
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| // in guest file (the orchestration functions) | ||
| // the second argument is all the endowments provided | ||
|
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||
| /** | ||
| * @satisfies {OrchestrationFlow} | ||
| * @param {Orchestrator} orch | ||
| * @param {object} ctx | ||
| * @param {Promise<GuestInterface<LocalOrchestrationAccountKit['holder']>>} ctx.sharedLocalAccountP | ||
| * @param {GuestInterface<ZoeTools>} ctx.zoeTools | ||
| * @param {GuestOf<(msg: string) => Vow<void>>} ctx.log | ||
| * @param {ZCFSeat} seat | ||
| * @param {{ | ||
| * chainName: string; | ||
| * destAddr: string; | ||
| * type: number; | ||
| * destinationEVMChain: string; | ||
| * gasAmount: number; | ||
| * }} offerArgs | ||
| */ | ||
| export const sendIt = async ( | ||
| orch, | ||
| { sharedLocalAccountP, log, zoeTools: { localTransfer, withdrawToSeat } }, | ||
| seat, | ||
| offerArgs, | ||
| ) => { | ||
| mustMatch( | ||
| offerArgs, | ||
| harden({ | ||
| chainName: M.scalar(), | ||
| destAddr: M.string(), | ||
| type: M.number(), | ||
| destinationEVMChain: M.string(), | ||
| gasAmount: M.number(), | ||
| }), | ||
| ); | ||
| const { chainName, destAddr, type, destinationEVMChain, gasAmount } = | ||
| offerArgs; | ||
| // NOTE the proposal shape ensures that the `give` is a single asset | ||
| const { give } = seat.getProposal(); | ||
| const [[_kw, amt]] = entries(give); | ||
| void log(`sending {${amt.value}} from ${chainName} to ${destAddr}`); | ||
| const agoric = await orch.getChain('agoric'); | ||
| const assets = await agoric.getVBankAssetInfo(); | ||
| void log(`got info for denoms: ${assets.map(a => a.denom).join(', ')}`); | ||
| const { denom } = NonNullish( | ||
| assets.find(a => a.brand === amt.brand), | ||
| `${amt.brand} not registered in vbank`, | ||
| ); | ||
|
|
||
| const chain = await orch.getChain(chainName); | ||
| const info = await chain.getChainInfo(); | ||
| const { chainId } = info; | ||
| assert(typeof chainId === 'string', 'bad chainId'); | ||
| void log(`got info for chain: ${chainName} ${chainId}`); | ||
|
|
||
| /** | ||
| * @type {any} XXX methods returning vows | ||
| * https://github.com/Agoric/agoric-sdk/issues/9822 | ||
| */ | ||
| const sharedLocalAccount = await sharedLocalAccountP; | ||
| await localTransfer(seat, sharedLocalAccount, give); | ||
|
|
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| void log(`completed transfer to localAccount`); | ||
|
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| const memoToAxelar = { | ||
| destination_chain: destinationEVMChain, | ||
| destination_address: destAddr, | ||
| payload: null, | ||
| type, | ||
| }; | ||
|
|
||
| if (type === 1 || type === 2) { | ||
| memoToAxelar.fee = { | ||
| amount: gasAmount, | ||
| recipient: addresses.AXELAR_GAS, | ||
| }; | ||
| } | ||
|
|
||
| const memo = { | ||
| forward: { | ||
| receiver: addresses.AXELAR_GMP, | ||
| port: 'transfer', | ||
| channel: channels.OSMOSIS_TO_AXELAR, | ||
| timeout: '10m', | ||
| retries: 2, | ||
| next: JSON.stringify(memoToAxelar), | ||
| }, | ||
| }; | ||
|
|
||
| try { | ||
| await sharedLocalAccount.transfer( | ||
| { | ||
| value: destAddr, | ||
| encoding: 'bech32', | ||
| chainId, | ||
| }, | ||
| { denom, value: amt.value }, | ||
| { memo: JSON.stringify(memo) }, | ||
| ); | ||
| void log(`completed transfer to ${destAddr}`); | ||
| } catch (e) { | ||
| await withdrawToSeat(sharedLocalAccount, seat, give); | ||
| const errorMsg = `IBC Transfer failed ${q(e)}`; | ||
| void log(`ERROR: ${errorMsg}`); | ||
| seat.exit(errorMsg); | ||
| throw makeError(errorMsg); | ||
| } | ||
|
|
||
| seat.exit(); | ||
| void log(`transfer complete, seat exited`); | ||
| }; | ||
| harden(sendIt); |