POST
/
95e61622bf6a8af293978377718e3b77
/
wallet
/
getincomingviewingkey
wallet/getincomingviewingkey
curl --request POST \
  --url https://tron-mainnet.core.chainstack.com/95e61622bf6a8af293978377718e3b77/wallet/getincomingviewingkey \
  --header 'Content-Type: application/json' \
  --data '{
  "ak": "0x03b2c3d4e5f6789012345678901234567890123456789012345678901234567890ab",
  "nk": "0x04c3d4e5f6789012345678901234567890123456789012345678901234567890abcd"
}'
{
  "ivk": "0x05d4e5f6789012345678901234567890123456789012345678901234567890abcdef"
}
TRON API method that derives an incoming viewing key (ivk) from authentication key (ak) and nullifier key (nk) for shielded TRC20 transactions. The incoming viewing key is used to scan for incoming shielded payments.
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​
Parameters

  • ak — the authentication key in hexadecimal format
  • nk — the nullifier key in hexadecimal format

​
Response

  • ivk — the derived incoming viewing key in hexadecimal format

​
Use case

The wallet/getincomingviewingkey method is used for:
  • Generating keys needed to scan for incoming shielded payments
  • Creating viewing keys that allow monitoring received transactions without spending authority
  • Supporting wallet implementations that need to detect incoming shielded transfers
  • Enabling privacy-preserving transaction monitoring

Body

application/json
​
ak
string
required

Authentication key in hexadecimal format

Example:

"0x03b2c3d4e5f6789012345678901234567890123456789012345678901234567890ab"

​
nk
string
required

Nullifier key in hexadecimal format

Example:

"0x04c3d4e5f6789012345678901234567890123456789012345678901234567890abcd"

Response

200 - application/json

Successfully derived incoming viewing key

​
ivk
string

The derived incoming viewing key in hexadecimal format

Example:

"0x05d4e5f6789012345678901234567890123456789012345678901234567890abcdef"