feat: btc send transfer

test-app/src/components/bitcoin.tsx

@@ -24,10 +24,11 @@ const bitcoinTestnet: BitcoinNetwork = {
 };
 
 const ecdsaPublicKeyLength = 33;
-export const TEST_TESTNET_ACCOUNT_1_PUBKEY_P2WPKH =
+const TEST_TESTNET_ACCOUNT_1_PUBKEY_P2WPKH =
   '02b6b0afe5f620bc8e532b640b148dd9dea0ed19d11f8ab420fcce488fe3974893';
-export const TEST_TESTNET_ACCOUNT_1_PUBKEY_TR =
+const TEST_TESTNET_ACCOUNT_1_PUBKEY_TR =
   '03cf7525b9d94fd35eaf6b4ac4c570f718d1df142606ba3a64e2407ea01a37778f';
+const TEST_TESTNET_ACCOUNT_2_BTC_ADDRESS = 'tb1qkzvk9hr7uvas23hspvsgqfvyc8h4nngeqjqtnj';
 
 function ecdsaPublicKeyToSchnorr(pubKey: Uint8Array) {
   if (pubKey.byteLength !== ecdsaPublicKeyLength) throw new Error('Invalid public key length');
@@ -172,7 +173,7 @@ export const Bitcoin = () => {
   return (
     <Box py={6}>
       <Text as="h2" textStyle="display.small">
-        Bitcoin
+        Bitcoin Testnet
       </Text>
       <Text textStyle="body.large" display="block" my={'loose'}>
         Try testing Partially Signed Bitcoin Transactions.
@@ -208,6 +209,25 @@ export const Bitcoin = () => {
       >
         Sign PSBT at index (Taproot)
       </Button>
+      <Button
+        mt={3}
+        onClick={() => {
+          console.log('requesting');
+          window.btc
+            ?.request('sendTransfer', {
+              address: TEST_TESTNET_ACCOUNT_2_BTC_ADDRESS,
+              amount: '10000',
+            })
+            .then(resp => {
+              console.log({ sucesss: resp });
+            })
+            .catch(error => {
+              console.log({ error });
+            });
+        }}
+      >
+        Send transfer
+      </Button>
     </Box>
   );
 };