index/interfaces/LaunchpadSigner.md

A gala-core-sdk signer with the launchpad bundler typed-data capability.

Extends

• GalaChainSigner
• TypedDataSigner

Methods

signObject()

signObject<T>(methodName, dto): Promise<SignedDto<T>>

Signs a DTO for a named GalaChain contract method.

Type Parameters

Type Parameter
T extends Record<string, unknown>

Parameters

Parameter	Type
methodName	string
dto	T

Returns

Promise<SignedDto<T>>

Example

const signed = await signer.signObject('RequestTrade', { token0: 'GALA', token1: 'GUSDC' });

Inherited from

GalaChainSigner.signObject

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signTypedData()

signTypedData(method, dto): Promise<SignedTypedDataBody>

Sign a launchpad DTO using the method name as the EIP-712 primary type.

Parameters

Parameter	Type
method	string
dto	Record<string, unknown>

Returns

Promise<SignedTypedDataBody>

Example

const body = await signer.signTypedData('BuyWithNative', { amount: '1' });
console.log(body.signature);

Inherited from

TypedDataSigner.signTypedData