chore(orchestration): create scaffold for swap anything asyncFlow

Author: LuqiPan

packages/orchestration/src/examples/swap-anything.flows.js

@@ -0,0 +1,51 @@
+/**
+ * @import {GuestInterface, GuestOf} from '@agoric/async-flow';
+ * @import {Invitation, ZCF, ZCFSeat} from '@agoric/zoe';
+ * @import {Brand} from '@agoric/ertp';
+ * @import {Vow} from '@agoric/vow';
+ * @import {LocalOrchestrationAccountKit} from '../exos/local-orchestration-account.js';
+ * @import {ZoeTools} from '../utils/zoe-tools.js';
+ * @import {Orchestrator, OrchestrationFlow, LocalAccountMethods, ChainHub, ChainInfo} from '../types.js';
+ * @import {AccountIdArg} from '../orchestration-api.ts';
+ */
+
+/**
+ * @satisfies {OrchestrationFlow}
+ * @param {Orchestrator} orch
+ * @param {object} ctx
+ * @param {GuestInterface<ChainHub>} ctx.chainHub
+ * @param {Promise<GuestInterface<LocalOrchestrationAccountKit['holder']>>} ctx.sharedLocalAccountP
+ * @param {Promise<
+ *   GuestInterface<
+ *     import('../exos/cosmos-orchestration-account.js').CosmosOrchestrationAccountKit['holder']
+ *   >
+ * >} ctx.nobleAccountP
+ * @param {GuestInterface<ZoeTools>} ctx.zoeTools
+ * @param {GuestOf<(msg: string) => Vow<void>>} ctx.log
+ * @param {Brand} ctx.USDC
+ * @param {ZCFSeat} seat
+ * @param {{
+ *   destAddr: AccountIdArg;
+ *   destDenom: Denom;
+ *   slippage: { slippageRatio: Ratio; windowSeconds: Nat };
+ *   onFailedDelivery: string;
+ *   nextMemo: string;
+ * }} offerArgs
+ */
+
+// Given USDC, swap to desired token with slippage
+// Ref: https://github.com/osmosis-labs/osmosis/tree/main/cosmwasm/contracts/crosschain-swaps#via-ibc
+export const swapIt = async (
+  orch,
+  {
+    chainHub,
+    sharedLocalAccountP,
+    log,
+    nobleAccountP,
+    USDC,
+    zoeTools: { localTransfer, withdrawToSeat },
+  },
+  seat,
+  offerArgs,
+) => {};
+harden(swapIt);