Documentation Index
Fetch the complete documentation index at: https://docs.portalhq.io/llms.txt
Use this file to discover all available pages before exploring further.
Fund your Wallet
Now that you have a wallet, the next step is to get test tokens for it. You can fund your wallet using portal.receiveTestnetAsset. If you are looking for a greater variety of test tokens, we recommend exploring our faucets page.
The chainId will need to be a CAIP-2 compliant Chain ID. For more info on Chain ID formatting, see this doc.
val chainId = "eip155:10143" // Monad Testnet
val params = FundParams(
amount = "0.01", // You will receive 0.01 MON
token = "NATIVE" // Token, use "NATIVE" for the chain's native token
)
// Fund your Portal wallet
val response = portal.receiveTestnetAsset(chainId, params)
println("β
Transaction hash: ${response.data.txHash}")
Sending Tokens from your Wallet
Portal provides two ways to send transactions:
portal.sendAsset() - A simple method for sending tokens from your Portal wallet.
portal.provider.request() - Direct access to the underlying web3 provider for custom transactions. (You can learn more about this method here.)
For most use cases, we recommend using portal.sendAsset() as shown in the examples below.
Submitting an EVM Transaction
val chainId = "eip155:10143" // Monad Testnet
val params = SendAssetParams(
amount = "0.0001", // Sends 0.0001 MON
to = "0xDestinationAddress", // The recipient address
token = "NATIVE" // Token, use "NATIVE" for the chain's native token
)
// Send the tokens
val txHash = portal.sendAsset(chainId, params)
println("β
Transaction hash: ${txHash}")
If your Portal client is using Account Abstraction, then txHash is actually a User Operation hash. You can manually look up the user operation hash here.
Submitting a Solana Transaction
You will need SOL to submit a Solana transaction, which is not currently supported by portal.receiveTestnetAsset. You can find a faucet to get test SOL tokens here.
val chainId = "solana:EtWTRABZaYq6iMfeYKouRu166VU2xqa1" // Solana Devnet
val params = SendAssetParams(
amount = "0.0001", // Sends 0.0001 SOL
to = "0xDestinationAddress", // The recipient address
token = "NATIVE" // Token, use "NATIVE" for the chain's native token
)
// Send the tokens
val txHash = portal.sendAsset(chainId, params)
print("β
Transaction hash: \(txHash)")
You just sent your first token from your Portal wallet, thatβs awesome! π
You may have a more advanced use case than simply sending tokens from your Portal wallet. Next, we will dive into how to build your own transaction and also how to sign it (without submitting it).