Substrate tx-queue tracking and http endpoints for processing withdraw tx

[salman01zp]

Summary of changes

• Convert ws endpoint into HTTP POST endpoint for substrate chains.
• Add transaction queue item tracking endpoint for substrate chains
• Update tests for evm

Send Withdraw request API

/api/v1/send/substrate/:chainId/:treeId

Withdraw request Payload

{
  "chainId": 1081,
  "id": 1,
  "extData": {
    "recipient": "0x306721211d5404bd9da88e0204360a1a9ab8b87c66c1bc2fcdd37f3c2222cc20",
    "relayer": "0x90b5ab205c6974c9ea841be688864633dc9ca8a357843eeacf2314649965fe22",
    "extAmount": "-32e976941b78c4647a",
    "fee": "0x00000000000000034c5319aa65db9b86",
    "refund": "0x00000000000000000000000000000000",
    "token": 0,
    "encryptedOutput1": "0x20ac8d0c525f0f38a7f54890e6e9efc51949acd24be2f9bce8021b3420bbf3b552c3bd9881b885e8b266a6d80150f042c013aef7d3a00567f10eae7940fc813971bd7527c838f519825aacbd3e4cf1535ebf20faedc30d2df88bb12bea68a42bfe516798cb6d2bc87da205111430891355ca03304ecc279a0314e16fe3992c1242049ec7273f4b9386daeb8a1a8bd8efade06fb182c43b0865df5ad8869fecbc438c8e79b71c262d",
    "encryptedOutput2": "0x3ab0300b1b916f658e9b9e1ae94c39010938c614441e2b8dfed82f86f3aa9b67de0934dd728ee3b3e2a8da44bcba4422ee40ce806eafa96e6d2f788e30e4679006b4eb32e0263f30c56446d5786c3e9fb959025a8561e6921fa647ec18f94e05c6c62e32bcb84638a9cc6c082a7eb68518c00bfbf6bc7d0c46d48b959f0bdaa250959e29216e548b496b5dc3e7e64a3cd3c6f08e0aaae62571d4e02c959b9b826b015a58555d6f92"
  },
  "proofData": {
    "proof": "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",
    "extDataHash": "0x043ccb419ad424d5aa01402e1daf405dc1b0c6f4d781e0b980736659a9f8873b",
    "publicAmount": "0x30644e72e131a029b85045b68181585d2833e84879b9705b0e1847ce11600001",
    "roots": [
      "0x068c0debe71805405e24df1df4b04ff519bf7959dc3730df4af230387c870401",
      "0x23ab323453748129f2765f79615022f5bebd6f4096a796300aab049a60b0f187"
    ],
    "extensionRoots": [
      
    ],
    "outputCommitments": [
      "0x1a80b56e8359396e24071c82113641b868f620f0496529075448f099cec66a35",
      "0x0c9ab9d8473a29f818ba5afef1928d15a9260d9f3c082335748e0ab1bd223e6a"
    ],
    "inputNullifiers": [
      "0x009c064728628411d961241affd2627378293827980cb5805ae9296ce544e9ee",
      "0x10c028de0005d96023cd678c9d5691346b4476d28fb4cc5d5051ad1f1778bf17"
    ]
  }
}

WithdrawTxSuccessResponse

{
  "status": "Sent",
  "message": "Transaction sent successfully",
  "itemKey": "0x7375627374726174655f7472616e73616374696f6e5f6974656d5f6b65795f5fe29b0a0f4ec085a6fb613e3ea81edd24032bdd6881ab4eadbe7cbded381358ac"
}

---

2. Track transaction progress API

API

/api/v1/tx/substrate/:chainId:/:itemKey

Response

{ "status": "Pending", "itemKey": "0x7375…58ac" }

Reference issue to close (if applicable)

• Closes [TASK] Expose HTTP GET API for inspecting the status of a transaction in the TxQueue #535

---

Code Checklist

• Tested
• Documented

[drewstone]

What's the status of this? If this can't be done by tomorrow I'd say we table it.

[shekohex]

Could you please remove the ws endpoint too, and everything related to it? It is not needed anymore.