resources/bondToken.BondTokenClient The BondTokenClient provides an interface for interacting with the platform’s utility token, the Bond Token. This token is used for payments, staking, and other economic activities within the Spaceport and Cultura ecosystem. This client simplifies operations like checking balances, approving transfers, and minting new tokens.

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Table of contents

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Methods

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constructor

• new BondTokenClient(client): BondTokenClient

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Parameters

NameType
clientSpaceportSDK

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Returns

BondTokenClient

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Methods

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balanceOf

▸ balanceOf(address): Promise<bigint> Retrieves the balance of bond tokens for an address.

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Parameters

NameTypeDescription
address`0x${string}`The address to check balance for

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Returns

Promise<bigint> The balance as a bigint

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approve

▸ approve(spender, amount): Promise<`0x${string}`> Approves a specific address to spend a certain amount of bond tokens.

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Parameters

NameTypeDescription
spender`0x${string}`The address being approved to spend tokens
amountbigintThe amount of tokens to approve

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Returns

Promise<`0x${string}`> Transaction hash

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allowance

▸ allowance(owner, spender): Promise<bigint> Checks the current allowance granted to a spender.

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Parameters

NameTypeDescription
owner`0x${string}`The owner of the tokens
spender`0x${string}`The address with spending approval

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Returns

Promise<bigint> The current allowance as a bigint

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checkFundsAndAllowance

▸ checkFundsAndAllowance(walletAddress, spenderAddress, requiredAmount): Promise<void> Checks if a wallet has sufficient balance and allowance for a specific amount.

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Parameters

NameTypeDescription
walletAddress`0x${string}`The wallet address to check
spenderAddress`0x${string}`The address that needs allowance to spend tokens
requiredAmountbigintThe amount of tokens required

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Returns

Promise<void> Promise that resolves if checks pass, throws error if insufficient funds/allowance

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mint

▸ mint(to, amount): Promise<`0x${string}`> Mints new bond tokens to a specified address (admin function).

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Parameters

NameTypeDescription
to`0x${string}`The recipient of the minted tokens
amountbigintThe amount of tokens to mint

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Returns

Promise<`0x${string}`> Transaction hash

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approveAllForAmount

▸ approveAllForAmount(amount): Promise<Record<string, { hash: `0x${string}` ; status: "success" | "reverted" }>> Approves all Cultura and Spaceport contracts to spend a specific amount of tokens and waits for confirmations

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Parameters

NameTypeDescription
amountbigintAmount of tokens to approve for each contract

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Returns

Promise<Record<string, { hash: `0x${string}` ; status: "success" | "reverted" }>> Object containing transaction receipts for each approval Example 
// Approve all Cultura and Spaceport contracts to spend tokens
import { parseEther } from 'viem'
await sdk.bondToken.approveAllForAmount(parseEther('1'));