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POST
/
api
/
v1
/
contracts
/
call
Invoke a smart contract
curl --request POST \
  --url https://api.example.com/api/v1/contracts/call \
  --header 'Content-Type: application/json' \
  --data '
{
  "to": "0xd9d0c5c0ff85758bdf05a7636f8036d4d065f5b6",
  "block": "latest",
  "data": "0x47f1aae7",
  "estimate": true,
  "from": "00000000000000000000000000000000000004e2",
  "gas": 15000000,
  "gasPrice": 100000000,
  "value": 0
}
'
{
  "result": "0x0000000000006d8d"
}

Documentation Index

Fetch the complete documentation index at: https://hedera-0c6e0218-mintlify-c868785f.mintlify.app/llms.txt

Use this file to discover all available pages before exploring further.

Body

application/json
​
to
file
required

The 20-byte hexadecimal EVM address the transaction is directed to.

Required string length: 40 - 42
Pattern: ^(0x)?[A-Fa-f0-9]{40}$
​
block
string | null

Hexadecimal block number or the string "latest", "pending", "earliest". Defaults to "latest".

Pattern: ^((0x)?[0-9a-fA-F]+|(earliest|pending|latest))$
Example:

"latest"

​
data
file | null

Hexadecimal method signature and encoded parameters. Up to 131072 bytes as at most 262146 hexadecimal digits including optional leading 0x.

Maximum string length: 262146
Pattern: ^(0x)?[0-9a-fA-F]+$
​
estimate
boolean | null

Whether gas estimation is called. Defaults to false.

Example:

true

​
from
file | null

The 20-byte hexadecimal EVM address the transaction is sent from.

Required string length: 40 - 42
Pattern: ^(0x)?[A-Fa-f0-9]{40}$
​
gas
integer<int64> | null

Gas provided for the transaction execution. Defaults to 15000000.

Required range: x >= 0
Example:

15000000

​
gasPrice
integer<int64> | null

Gas price used for each paid gas.

Required range: x >= 0
Example:

100000000

​
value
integer<int64> | null

Value sent with this transaction. Defaults to 0.

Required range: x >= 0
Example:

0

Response

OK

​
result
file

Result in hexadecimal from executed contract call.

Pattern: ^0x[0-9a-fA-F]+$