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Stellar Tokens

Instantiate Cryptum SDK first:
const sdk = new CryptumSdk({
environment: 'testnet',
apiKey: 'YOUR-API-KEY'
})

Transfer tokens

Transfer tokens in Stellar blockchain.
sdk.token.transfer(opts)
  • opts.protocol (string)(required) - blockchain protocol must be STELLAR.
  • opts.wallet (Wallet)(required) - wallet to sign the transaction with.
  • opts.token (string)(required) - token symbol to transfer or XLM if you're transferring the native token.
  • opts.issuer (string)(optional) - token issuer account. Required only if you're not transferring the native token.
  • opts.amount (string)(required) - token amount to be transferred.
  • opts.destination (string)(required) - destination address.
  • opts.memo (string)(optional) - optional message to be attached with this transaction, otherwise leave it undefined. This memo must be a string up to 28-bytes long or a 32-byte hash.
This function returns the transaction hash.
const { hash } = await sdk.token.transfer({
protocol: 'STELLAR',
wallet,
token: 'FOO',
issuer: 'GRPT1SJQ2YGR...JKU9DYFZBPAYE'
destination: 'GARMPVGIGZ4P...SBK8PYV45WTP',
amount: '7.5',
memo: ''
})

Establish trustline in Stellar

sdk.token.setTrustline(opts)
Create a trustline transaction in Stellar blockchain. It is used to create or delete assets (trustline). https://developers.stellar.org/docs/issuing-assets/how-to-issue-an-asset/​
  • opts.protocol (Wallet)(required) - blockchain protocol must be STELLAR.
  • opts.wallet (Wallet)(required) - wallet to sign the transaction with.
  • opts.symbol (string)(required) - asset symbol.
  • opts.issuer (string)(required) - issuer account to be used in the trustline.
  • opts.limit (string)(required) - limit for the trustline. To create the trustline this limit should be bigger than 0 and to delete the trustline it should be 0.
  • opts.memo (string)(optional) - optional message to be attached with this transaction, otherwise leave it undefined. This memo must be a string up to 28-bytes long or a 32-byte hash.
This function returns the hash of the transaction.
Example:
const { hash } = await sdk.token.setTrustline({
protocol: 'STELLAR',
wallet,
symbol: 'FOO',
issuer: 'GDTAUZE6T...3EYISAOAPYIQMVP2JO',
limit: '100000000',
memo: 'create-trustline',
})