simplify and finish unbond example (#10121)

closes: #9782

## Description

#9782 was to finish the example of "unbond and liquidate". We've punted Liquid Staking,
- #10017

So to get a complete working example this does a transfer after unbonding.

### Security Considerations
Not being deployed

### Scaling Considerations
Not being deployed


### Documentation Considerations
May become part of documentation, up to DevRel

### Testing Considerations
CI

### Upgrade Considerations
Not being deployed

packages/orchestration/src/examples/unbond.flows.js

@@ -4,7 +4,6 @@ const trace = makeTracer('UnbondAndTransfer');
 
 /**
  * @import {Orchestrator, OrchestrationFlow, CosmosDelegationResponse} from '../types.js'
- * @import {DelegationResponse} from '@agoric/cosmic-proto/cosmos/staking/v1beta1/staking.js';
  */
 
 /**
@@ -14,27 +13,27 @@ const trace = makeTracer('UnbondAndTransfer');
  * @param {ZCF} ctx.zcf
  */
 export const unbondAndTransfer = async (orch, { zcf }) => {
-  console.log('zcf within the membrane', zcf);
+  trace('zcf within the membrane', zcf);
   // Osmosis is one of the few chains with icqEnabled
   const osmosis = await orch.getChain('osmosis');
-  // In a real world scenario, accounts would be re-used across invokations of the handler
+  const osmoDenom = (await osmosis.getChainInfo()).stakingTokens[0].denom;
+
+  // In a real world scenario, accounts would be reused across invokations of the handler.
+  // See the staking-combinations contract for an example of how to reuse an account.
   const osmoAccount = await osmosis.makeAccount();
 
   /** @type {CosmosDelegationResponse[]} Cosmos */
   const delegations = await osmoAccount.getDelegations();
   trace('delegations', delegations);
+  const osmoDelegations = delegations.filter(d => d.amount.denom === osmoDenom);
+
   // wait for the undelegations to be complete (may take weeks)
-  await osmoAccount.undelegate(delegations);
+  await osmoAccount.undelegate(osmoDelegations);
 
-  // ??? should this be synchronous? depends on how names are resolved.
   const stride = await orch.getChain('stride');
   const strideAccount = await stride.makeAccount();
 
-  // TODO the `TIA` string actually needs to be the Brand from AgoricNames
-  // const tiaAmt = await celestiaAccount.getBalance('TIA');
-  // await celestiaAccount.transfer(tiaAmt, strideAccount.getAddress());
-  // TODO https://github.com/Agoric/agoric-sdk/issues/10017
-  // await strideAccount.liquidStake(tiaAmt);
-  console.log(osmoAccount, strideAccount);
+  const balance = await osmoAccount.getBalance(osmoDenom);
+  await osmoAccount.transfer(balance, strideAccount.getAddress());
 };
 harden(unbondAndTransfer);

packages/orchestration/test/examples/unbond.contract.test.ts

@@ -6,6 +6,8 @@ import path from 'path';
 import { inspectMapStore } from '@agoric/internal/src/testing-utils.js';
 import { QueryDelegatorDelegationsResponse } from '@agoric/cosmic-proto/cosmos/staking/v1beta1/query.js';
 import { MsgUndelegateResponse } from '@agoric/cosmic-proto/cosmos/staking/v1beta1/tx.js';
+import { MsgTransferResponse } from '@agoric/cosmic-proto/ibc/applications/transfer/v1/tx.js';
+import { QueryBalanceResponse } from '@agoric/cosmic-proto/cosmos/bank/v1beta1/query.js';
 import { commonSetup } from '../supports.js';
 import {
   buildMsgResponseString,
@@ -50,6 +52,12 @@ test('start', async t => {
         makeDelegationsResponse(),
       'eyJ0eXBlIjoxLCJkYXRhIjoiQ2xzS0pTOWpiM050YjNNdWMzUmhhMmx1Wnk1Mk1XSmxkR0V4TGsxeloxVnVaR1ZzWldkaGRHVVNNZ29MWTI5emJXOXpNWFJsYzNRU0VXTnZjMjF2YzNaaGJHOXdaWEl4ZUhsNkdoQUtCWFZ2YzIxdkVnY3hNREF3TURBdyIsIm1lbW8iOiIifQ==':
         makeUndelegateResponse(),
+      'eyJkYXRhIjoiQ2pvS0ZBb0xZMjl6Ylc5ek1YUmxjM1FTQlhWdmMyMXZFaUl2WTI5emJXOXpMbUpoYm1zdWRqRmlaWFJoTVM1UmRXVnllUzlDWVd4aGJtTmwiLCJtZW1vIjoiIn0=':
+        buildQueryResponseString(QueryBalanceResponse, {
+          balance: { denom: 'uosmo', amount: '1234' },
+        }),
+      'eyJ0eXBlIjoxLCJkYXRhIjoiQ25rS0tTOXBZbU11WVhCd2JHbGpZWFJwYjI1ekxuUnlZVzV6Wm1WeUxuWXhMazF6WjFSeVlXNXpabVZ5RWt3S0NIUnlZVzV6Wm1WeUVndGphR0Z1Ym1Wc0xUTXlOaG9OQ2dWMWIzTnRieElFTVRJek5DSUxZMjl6Ylc5ek1YUmxjM1FxREdOdmMyMXZjekYwWlhOME1USUFPSUR3MXRUQ3pySUciLCJtZW1vIjoiIn0=':
+        buildMsgResponseString(MsgTransferResponse, {}),
     };
   };