MetaMask
wallet_sendCalls
Summary: Sends a batch of calls.
Requests that the wallet submits a batch of calls. Specified by EIP-5792.
Parameters
Calls
objectAn object containing information about a batch of calls.
Returns
Batch result
objectAn object containing information about the sent batch.
Errors
Code
Message
-32602
The wallet cannot parse the request.
-32000
Version not supported.
4001
User rejected the request.
4100
The requested account and/or method has not been authorized by the user.
5700
The wallet does not support a capability that was not marked as optional.
5710
EIP-7702 not supported on the specified chain ID.
5720
There is already a batch submitted with the specified batch ID.
5740
The batch is too large for the wallet to process.
5750
EIP-7702 upgrade rejected for this chain and account.
Customize request
Parameter
Value
Connect your MetaMask wallet to run requests successfully.
Request
await window.ethereum.request({
"method": "wallet_sendCalls",
"params": [
{
version: "2.0.0",
from: "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
chainId: "0xaa36a7",
atomicRequired: true,
calls: [
{
to: "0x54f1C1965B355e1AB9ec3465616136be35bb5Ff7",
value: "0x0"
},
{
to: "0x2D48e6f5Ae053e4E918d2be53570961D880905F2",
value: "0x0"
}
]
}
],
});
Example response
{
"id": "0xe670ec64341771606e55d6b4ca35a1a6b75ee3d5145a99d05921026d1527331"
}