GET /api/accounts/state

Calls getAccountState on the accountHelper contract and decodes the ABI-encoded response (5 × 32-byte slots: nonce, did, isActive, pubKeyX, pubKeyY).

Query parameters

Parameter	Type	Required	Description
`account`	`string`	Yes	20-byte EVM address

Response (200)

{
  "nonce": "0",
  "did": "0x...",
  "isActive": true,
  "pubKeyX": "0x...",
  "pubKeyY": "0x..."
}

Errors

Code	`error`	Condition
`400`	`"Missing query parameter: account"`	Parameter absent
`400`	`"Invalid account: expected 20-byte hex address"`	Address invalid
`502`	`"rpc_error"`	Upstream eth_call failure

GET /api/accounts/predict GET /api/balance

​Query parameters

​Response (200)

​Errors

Query parameters

Response (200)

Errors