Transaction

What happened, step by step

1. cosmosfirst.testnet to dev1-nsp.testnet

   sign_near_transaction() with 0.3500 NEAR

   Arguments (117 bytes)

   {
     "key_version": 0,
     "near_pending_id": "ffe7969544d9b60278b9debadd979026fae77add951cd4eb91d52a0f956ac117",
     "sign_index": 0
   }

2. dev1-nsp.testnet to v1.signer-prod.testnet

   sign() with 0.3500 NEAR

   Arguments (237 bytes)

   {
     "request": {
       "payload": [
         255,
         231,
         150,
         149,
         68,
         217,
         182,
         2,
         120,
         185,
         222,
         186,
         221,
         151,
         144,
         38,
         250,
         231,
         122,
         221,
         149,
         28,
         212,
         235,
         145,
         213,
         42,
         15,
         149,
         106,
         193,
         23
       ],
       "path": "036244591811284f2305c3322993c8d7052437b5c266db6f57b1165856a3564c5f",
       "key_version": 0
     }
   }

   Logs (2)

   sign: predecessor=dev1-nsp.testnet, payload=Scalar(Uint(0xFFE7969544D9B60278B9DEBADD979026FAE77ADD951CD4EB91D52A0F956AC117)), path="036244591811284f2305c3322993c8d7052437b5c266db6f57b1165856a3564c5f", key_version=0
   [213,103,15,170,199,165,103,120,202,114,252,246,248,139,108,14,200,205,170,172,113,32,85,99,151,129,247,176,157,84,71,142]

3. v1.signer-prod.testnet to v1.signer-prod.testnet

   sign_helper()

   Arguments (316 bytes)

   {
     "contract_signature_request": {
       "request": {
         "epsilon": {
           "scalar": "F20F4B71ED84F5613D442ECF437681C1472D5FAEDA363BC71B479196BFAB0B04"
         },
         "payload_hash": {
           "scalar": "FFE7969544D9B60278B9DEBADD979026FAE77ADD951CD4EB91D52A0F956AC117"
         }
       },
       "requester": "dev1-nsp.testnet",
       "deposit": "350000000000000000000000",
       "required_deposit": "1"
     }
   }

4. v1.signer-prod.testnet to v1.signer-prod.testnet

   clear_state_on_finish()

   Arguments (287 bytes)

   [
     {
       "request": {
         "epsilon": {
           "scalar": "F20F4B71ED84F5613D442ECF437681C1472D5FAEDA363BC71B479196BFAB0B04"
         },
         "payload_hash": {
           "scalar": "FFE7969544D9B60278B9DEBADD979026FAE77ADD951CD4EB91D52A0F956AC117"
         }
       },
       "requester": "dev1-nsp.testnet",
       "deposit": "350000000000000000000000",
       "required_deposit": "1"
     }
   ]

   Logs (1)

   refund more than required deposit 0.350 NEAR to dev1-nsp.testnet

5. v1.signer-prod.testnet to dev1-nsp.testnet

   Transfer with 0.3500 NEAR

6. v1.signer-prod.testnet to v1.signer-prod.testnet

   return_signature_on_finish()

   Logs (1)

   Signature is ready.

7. dev1-nsp.testnet to dev1-nsp.testnet

   sign_near_transaction_callback()

   Arguments (176 bytes)

   {
     "account_id": "tb1qeqtj53l5p9d8tgrgm48ddfgqnxtzr8ndgvtn9e.dev1-nsp.testnet",
     "near_pending_id": "ffe7969544d9b60278b9debadd979026fae77add951cd4eb91d52a0f956ac117",
     "sign_index": 0
   }

   Logs (1)

   EVENT_JSON:{"data":[{"account_id":"tb1qeqtj53l5p9d8tgrgm48ddfgqnxtzr8ndgvtn9e.dev1-nsp.testnet","near_pending_id":"ffe7969544d9b60278b9debadd979026fae77add951cd4eb91d52a0f956ac117","sign_index":0,"signature":{"big_r":{"affine_point":"03F928AEC8C953D1902F9DDC91CA8BEEE56CFBE946946700D3E72700A810D865CE"},"recovery_id":1,"s":{"scalar":"39CB8F5FC088018150DC42A348905D83B971C55530FEEC58F7FDC52F056BD565"}},"signed_tx":"OwAAAHRiMXFlcXRqNTNsNXA5ZDh0Z3JnbTQ4ZGRmZ3FueHR6cjhuZGd2dG45ZS5kZXYxLW5zcC50ZXN0bmV0Ab8JbvdC/2FxS6TVKxAev7bPH+2jVx5QXx5CwL381sO6CXrPqvSvMJ+3y6EwR1qn3su5zOm5KI7JgSKqNUIPQ4ZVD5SPRqAAABEAAABuYnRjMS1uc3AudGVzdG5ldDNT46ucAL7O6NuAeUjKVRCUoe10esfKyeaY5L0oX+IGAQAAAAILAAAAZnRfdHJhbnNmZXI3AAAAeyJyZWNlaXZlcl9pZCI6ImppbWkyLnRlc3RuZXQiLCJhbW91bnQiOiIxMDAiLCJtc2ciOiIifQBAehDzWgAAAQAAAAAAAAAAAAAAAAAAAAH5KK7IyVPRkC+d3JHKi+7lbPvpRpRnANPnJwCoENhlzjnLj1/AiAGBUNxCo0iQXYO5ccVVMP7sWPf9xS8Fa9VlAQ=="}],"event":"near_transaction_signature","standard":"bridge","version":"1.0.0"}

7 automatic refund steps from the network not shown.

Check this yourself

This page reads FastNEAR's public transaction index and stores nothing. This command asks a NEAR archival node for the same transaction and needs no keys.

curl -s https://archival-rpc.testnet.fastnear.com -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"tx","params":{"tx_hash":"9Dcg7UnzG1MzRdaDUPTaQM5fUSaMyyq1QdoDC4JxiKXs","sender_account_id":"cosmosfirst.testnet","wait_until":"FINAL"}}'

Vouch has its own page because testnet.nearblocks.io stopped indexing on 27 Sep 2026, so it can't show newer transactions.