From c574e8d8158d1d5bd367f67f411b2aa02c6b015e Mon Sep 17 00:00:00 2001
From: samsiegart <samsiegart@gmail.com>
Date: Mon, 28 Oct 2024 23:38:25 -0700
Subject: [PATCH] feat(fast-usdc): stub transfer cli command

---
 packages/fast-usdc/src/cli.js                 |  23 +++++++++++++++++-
 .../fast-usdc/test/snapshots/cli.test.ts.md   |  12 +++++----
 .../fast-usdc/test/snapshots/cli.test.ts.snap | Bin 330 -> 384 bytes
 3 files changed, 29 insertions(+), 6 deletions(-)

diff --git a/packages/fast-usdc/src/cli.js b/packages/fast-usdc/src/cli.js
index 24846841cb7f..dd48051bbfcd 100755
--- a/packages/fast-usdc/src/cli.js
+++ b/packages/fast-usdc/src/cli.js
@@ -1,6 +1,6 @@
 #!/usr/bin/env node
 
-import { Command } from 'commander';
+import { Argument, Command, createArgument } from 'commander';
 import { readFileSync } from 'fs';
 import { fileURLToPath } from 'url';
 import { dirname, resolve } from 'path';
@@ -35,4 +35,25 @@ program
     // TODO: Implement withdraw logic
   });
 
+program
+  .command('transfer')
+  .description('Transfer USDC from Ethereum/L2 to Cosmos via Fast USDC')
+  .addArgument(
+    createArgument('amount', 'Amount to transfer denominated in uusdc'),
+  )
+  .addArgument(createArgument('dest', 'Destination address'))
+  .action((amount, destination) => {
+    const start = Date.now();
+    console.error(
+      `TODO actually kick off USDC transfer. Amount: ${amount}uusdc Destination: ${destination}`,
+    );
+    console.info(`Finished in ${Date.now() - start}ms`);
+    // TODO: Implement transfer logic
+    // 1. Look up agoric Fast USDC contract address
+    // 2. Append destination address to agoric address
+    // 3. Compute noble forwarding address from result
+    // 4. Tell watcher to watch for transfers to computer address
+    // 5. Sign and broadcast CCTP transfer to noble forwarding address
+  });
+
 program.parse();
diff --git a/packages/fast-usdc/test/snapshots/cli.test.ts.md b/packages/fast-usdc/test/snapshots/cli.test.ts.md
index f99a1fe5746d..487bc56eef92 100644
--- a/packages/fast-usdc/test/snapshots/cli.test.ts.md
+++ b/packages/fast-usdc/test/snapshots/cli.test.ts.md
@@ -13,11 +13,13 @@ Generated by [AVA](https://avajs.dev).
     CLI to interact with Fast USDC liquidity pool␊
     ␊
     Options:␊
-      -V, --version   output the version number␊
-      -h, --help      display help for command␊
+      -V, --version             output the version number␊
+      -h, --help                display help for command␊
     ␊
     Commands:␊
-      deposit         Offer assets to the liquidity pool␊
-      withdraw        Withdraw assets from the liquidity pool␊
-      help [command]  display help for command␊
+      deposit                   Offer assets to the liquidity pool␊
+      withdraw                  Withdraw assets from the liquidity pool␊
+      transfer <amount> <dest>  Transfer USDC from Ethereum/L2 to Cosmos via Fast␊
+                                USDC␊
+      help [command]            display help for command␊
     `
diff --git a/packages/fast-usdc/test/snapshots/cli.test.ts.snap b/packages/fast-usdc/test/snapshots/cli.test.ts.snap
index 7fb4649fe87e9fd1505e4d5dac5209a001aefcdb..564532c019c354b29551754fb5d8b98e179fa68d 100644
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