Example usage of the Light SDK

let CHAIN_ID = "shielded-expedition.88f17d1d14";
let tendermint_addr = "http://localhost:26657";

let source_address = namada_light_sdk::namada_sdk::address::Address::from_str("tnam1v4ehgw36xq6ngs3ng5crvdpngg6yvsecx4znjdfegyurgwzzx4pyywfexuuyys69gc6rzdfnryrntx").unwrap(); // replace with a valid source address
let target_address = namada_light_sdk::namada_sdk::address::Address::from_str("tnam1v4ehgw36xq6ngs3ng5crvdpngg6yvsecx4znjdfegyurgwzzx4pyywfexuuyys69gc6rzdfnryrntx").unwrap(); // replace with a valid target address
let token_address = namada_light_sdk::reading::blocking::query_native_token(tendermint_addr).unwrap();
let amount = namada_light_sdk::namada_sdk::token::DenominatedAmount::from_str("10000").unwrap();
// Construct the raw transaction struct
let transfer = Transfer::new(
        source_address,
        target_address,
        token_address,
        amount,
        None,
        None,
        global_args
    );
// In order to broadcast the transaction, it must be signed. This is difficult at the moment and more docs will be provided soon.
// For now, the below code can be replicated.
let targets = vec![transfer.clone().payload().raw_header_hash()];
let mut secret_keys = BTreeMap::new();
secret_keys.insert(0, secret_key.clone());
 
let signer_pub_key = secret_key.clone().to_public();
 
let signature_tx = namada_light_sdk::namada_sdk::tx::Signature::new(targets, secret_keys.clone(), None);
let signature = signature_tx.signatures.get(&0u8).unwrap().to_owned();
 
transfer = transfer.attach_signatures(signer_pub_key.clone(), signature.clone());
let fee = namada_light_sdk::namada_sdk::token::DenominatedAmount::from_str("10").unwrap();
let gas_limit = namada_light_sdk::namada_sdk::tx::data::GasLimit::from_str("20000").unwrap();
 
let epoch = namada_light_sdk::namada_sdk::proof_of_stake::Epoch::from_str("0").unwrap();
 
transfer = transfer.attach_fee(fee, token_address.clone(), signer_pub_key.clone(), epoch, gas_limit);
let fee_targets = vec![transfer.clone().payload().sechashes()];
let fee_signature_tx = namada_light_sdk::namada_sdk::tx::Signature::new(targets, secret_keys.clone(), None);
let fee_signature = fee_signature_tx.signatures.get(&0u8).unwrap().to_owned();
 
transfer = transfer.attach_fee_signature(signer_pub_key.clone(), signature.clone());
 
// Once signed and the fee_payer and signature is added, the payload can be retrieved and broadcasted
let transfer_tx = transfer.payload()
let response = namada_light_sdk::writing::blocking::broadcast_tx(tendermint_addr, transfer_tx).unwrap();