v1

latestOpenAPI 3.0.2CC0 1.0 Universal2026-07-17128129208.3 KB

blockchain

Retrieve a box by global index number

get/blockchain/box/byIndex/{boxIndex}

Path parameters

boxIndexnumber required

index of the wanted box

Response

box with wanted index

boxIdstring base16

Base16-encoded transaction box id bytes. Should be 32 bytes long

valueinteger required

Amount of Ergo token

ergoTreestring base16 required

Base16-encoded ergo tree bytes

creationHeightinteger required

Height the output was created at

additionalRegistersRegisters required

Ergo box registers

transactionIdstring base16

Base16-encoded transaction id bytes

indexinteger

Index in the transaction outputs

addressstring required

Encoded Ergo Address

spentTransactionIdstring base16 required

Base16-encoded 32 byte modifier id

spendingHeightinteger nullable required

The height the box was spent at

inclusionHeightinteger required

The height the transaction containing the box was included in a block at

globalIndexinteger required

Global index of the output in the blockchain

Example response

{
  "boxId": "1ab9da11fc216660e974842cc3b7705e62ebb9e0bf5ff78e53f9cd40abadd117",
  "value": 147,
  "ergoTree": "0008cd0336100ef59ced80ba5f89c4178ebd57b6c1dd0f3d135ee1db9f62fc634d637041",
  "creationHeight": 9149,
  "assets": [
    {
      "tokenId": "4ab9da11fc216660e974842cc3b7705e62ebb9e0bf5ff78e53f9cd40abadd117",
      "amount": 1000
    }
  ],
  "additionalRegisters": {
    "R4": "100204a00b08cd0336100ef59ced80ba5f89c4178ebd57b6c1dd0f3d135ee1db9f62fc634d637041ea02d192a39a8cc7a70173007301"
  },
  "transactionId": "2ab9da11fc216660e974842cc3b7705e62ebb9e0bf5ff78e53f9cd40abadd117",
  "address": "3WwbzW6u8hKWBcL1W7kNVMr25s2UHfSBnYtwSHvrRQt7DdPuoXrt",
  "spentTransactionId": "3ab9da11fc216660e974842cc3b7705e62ebb9e0bf5ff78e53f9cd40abadd117",
  "spendingHeight": 147,
  "inclusionHeight": 147,
  "spendingProof": {
    "proofBytes": "4ab9da11fc216660e974842cc3b7705e62ebb9e0bf5ff78e53f9cd40abadd1173ab9da11fc216660e974842cc3b7705e62ebb9e0bf5ff78e53f9cd40abadd1173ab9da11fc216660e974842cc3b7705e62ebb9e0bf5ff78e53f9cd40abadd117",
    "extension": {
      "1": "a2aed72ff1b139f35d1ad2938cb44c9848a34d4dcfd6d8ab717ebde40a7304f2541cf628ffc8b5c496e6161eba3f169c6dd440704b1719e0"
    }
  },
  "globalIndex": 83927
}