How to swap on SPL tokens using Wallet core

[aminsato]

How to swap on Solana tokens using Wallet core

[satoshiotomakan]

Hi @aminsato, you should integrate a DEX that supports Solana, and then sign the raw transaction bytes using WalletCore.
Something like that

wallet-core/rust/tw_tests/tests/chains/solana/solana_sign.rs

Lines 885 to 925 in bbb9913

	#[test]
	fn test_solana_sign_raw_message_v0() {
	let v0 = Proto::mod_RawMessage::MessageV0 {
	header: Some(Proto::mod_RawMessage::MessageHeader {
	num_required_signatures: 1,
	num_readonly_signed_accounts: 0,
	num_readonly_unsigned_accounts: 1,
	}),
	account_keys: vec![
	"6pEfiZjMycJY4VA2FtAbKgYvRwzXDpxY58Xp4b7FQCz9".into(),
	"11111111111111111111111111111111".into(),
	],
	recent_blockhash: "HxKwWFTHixCu8aw35J1uxAX6yUhLHkFCdJJdK4y98Gyj".into(),
	instructions: vec![Proto::mod_RawMessage::Instruction {
	program_id: 1,
	accounts: vec![0, 0],
	program_data: "020000008813000000000000".decode_hex().unwrap().into(),
	}],
	address_table_lookups: Vec::default(),
	};
	let raw_message = Proto::RawMessage {
	signatures: Vec::default(),
	message: Proto::mod_RawMessage::OneOfmessage::v0(v0),
	};
	let input = Proto::SigningInput {
	private_key: "833a053c59e78138a3ed090459bc6743cca6a9cbc2809a7bf5dbc7939b8775c8"
	.decode_hex()
	.unwrap()
	.into(),
	raw_message: Some(raw_message),
	..Proto::SigningInput::default()
	};
	let mut signer = AnySignerHelper::<Proto::SigningOutput>::default();
	let output = signer.sign(CoinType::Solana, input);
	assert_eq!(output.error, SigningError::OK);
	// Successfully broadcasted: https://explorer.solana.com/tx/4ffBzXxLPYEEdCYpQGETkCTCCsH6iTdmKzwUZXZZgFemdhRpxQwboguFFoKCeGF3SsZPzuwwE7LbRwLgJbsyRqyP?cluster=testnet
	assert_eq!(output.encoded, "6NijVxwQoDjqt6A41HXCK9kXwNDp48uLgvRyE8uz6NY5dEzaEDLzjzuMnc5TGatHZZUXehKrzUGzbg9jPSdn6pVsMc9TXNH6JGe5RJLmHwWey3MC1p8Hs2zhjw5P439P57NToatraDX9ZwvBtK4EzZzRjWbyGdicheTPjeYKCzvPCLxDkTFtPCM9VZGGXSN2Bne92NLDvf6ntNm5pxsPkZGxPe4w9Eq26gkE83hZyrYXKaiDh8TbqbHatSkw");
	}