POST
/
95e61622bf6a8af293978377718e3b77
/
wallet
/
gettriggerinputforshieldedtrc20contract
wallet/gettriggerinputforshieldedtrc20contract
curl --request POST \
  --url https://tron-mainnet.core.chainstack.com/95e61622bf6a8af293978377718e3b77/wallet/gettriggerinputforshieldedtrc20contract \
  --header 'Content-Type: application/json' \
  --data '{
  "shielded_TRC20_contract_address": "TGzz8gjYiYRqpfmDwnLxfgPuLVNmpCswVp",
  "scaling_factor": "1000000",
  "value_commitment": "0x0ff1a2b3c4d5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0f1a2",
  "nullifier": "0x1002b3c4d5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0f1a2b3",
  "rk": "0x1113c4d5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0f1a2b3c4",
  "proof": "0x1224d5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0f1a2b3c4d5"
}'
{
  "trigger_contract_input": "0x1335e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0f1a2b3c4d5e6",
  "parameter": "<string>",
  "function_selector": "0x12345678"
}
TRON API method that generates trigger input parameters for shielded TRC20 contract calls. This method prepares the necessary input data for executing shielded TRC20 operations on smart contracts.
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​
Parameters

  • shielded_TRC20_contract_address — the address of the shielded TRC20 contract
  • scaling_factor — the scaling factor for amount calculations
  • value_commitment — the value commitment for the transaction
  • nullifier — the nullifier to prevent double spending
  • rk — the randomized key for verification
  • proof — the zero-knowledge proof data

​
Response

  • trigger_contract_input — the formatted input data for contract execution
  • parameter — the contract call parameters
  • function_selector — the function selector for the contract method

​
Use case

The wallet/gettriggerinputforshieldedtrc20contract method is used for:
  • Preparing input data for shielded TRC20 contract interactions
  • Converting shielded transaction parameters into contract-compatible format
  • Enabling smart contract integration with shielded TRC20 functionality
  • Supporting advanced DeFi applications with privacy features

Body

application/json
​
shielded_TRC20_contract_address
string
required

Address of the shielded TRC20 contract

Example:

"TGzz8gjYiYRqpfmDwnLxfgPuLVNmpCswVp"

​
scaling_factor
string
required

Scaling factor for amount calculations

Example:

"1000000"

​
value_commitment
string
required

Value commitment for the transaction

Example:

"0x0ff1a2b3c4d5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0f1a2"

​
nullifier
string
required

Nullifier to prevent double spending

Example:

"0x1002b3c4d5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0f1a2b3"

​
rk
string
required

Randomized key for verification

Example:

"0x1113c4d5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0f1a2b3c4"

​
proof
string
required

Zero-knowledge proof data

Example:

"0x1224d5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0f1a2b3c4d5"

Response

200 - application/json

Successfully generated trigger input parameters

​
trigger_contract_input
string

Formatted input data for contract execution

Example:

"0x1335e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0f1a2b3c4d5e6"

​
parameter
string

Contract call parameters

​
function_selector
string

Function selector for contract method

Example:

"0x12345678"