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Add page signatures for address example.
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examples/src/main/java/software/sava/anchor/program/examples/PageMeteoraTransactions.java
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package software.sava.anchor.program.examples; | ||
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import software.sava.anchor.programs.meteora.dlmm.anchor.LbClmmProgram; | ||
import software.sava.core.accounts.PublicKey; | ||
import software.sava.core.tx.TransactionSkeleton; | ||
import software.sava.rpc.json.http.client.SolanaRpcClient; | ||
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import java.net.http.HttpClient; | ||
import java.util.Arrays; | ||
import java.util.Base64; | ||
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import static software.sava.rpc.json.http.SolanaNetwork.MAIN_NET; | ||
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public final class PageMeteoraTransactions { | ||
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public static void main(final String[] args) throws InterruptedException { | ||
final var meteoraProgramId = PublicKey.fromBase58Encoded("LBUZKhRxPF3XUpBCjp4YzTKgLccjZhTSDM9YuVaPwxo"); | ||
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try (final var httpClient = HttpClient.newHttpClient()) { | ||
final var rpcEndpoint = MAIN_NET.getEndpoint(); | ||
final var rpcClient = SolanaRpcClient.createClient(rpcEndpoint, httpClient); | ||
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final int pageLimit = 100; | ||
long beginRequest = System.currentTimeMillis(); | ||
var signaturesFuture = rpcClient.getSignaturesForAddress( | ||
meteoraProgramId, pageLimit | ||
); | ||
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for (long minMillisBetweenRequests = 5_000; ; ) { | ||
final var signatures = signaturesFuture.join(); | ||
System.out.format("Fetched %d signatures%n", signatures.size()); | ||
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if (signatures.isEmpty()) { | ||
break; | ||
} | ||
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for (final var txSig : signatures) { | ||
final var signature = txSig.signature(); | ||
System.out.format(""" | ||
------------------------------------------------------------------------------------ | ||
%s | ||
""", signature); | ||
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delay(minMillisBetweenRequests, beginRequest); | ||
beginRequest = System.currentTimeMillis(); | ||
final var transactionFuture = rpcClient.getTransaction(signature); | ||
final var transaction = transactionFuture.join(); | ||
final var txData = transaction.data(); | ||
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try { | ||
final var skeleton = TransactionSkeleton.deserializeSkeleton(txData); | ||
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final var instructions = skeleton.isLegacy() | ||
? skeleton.parseInstructions(skeleton.parseAccounts()) | ||
: skeleton.parseInstructionsWithoutAccounts(); | ||
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final var addLiquidityIxParams = Arrays.stream(instructions) | ||
.filter(LbClmmProgram.ADD_LIQUIDITY_BY_STRATEGY_DISCRIMINATOR) | ||
.map(LbClmmProgram.AddLiquidityByStrategyIxData::read) | ||
.map(LbClmmProgram.AddLiquidityByStrategyIxData::liquidityParameter) | ||
.toList(); | ||
for (final var addLiquidityIxParam : addLiquidityIxParams) { | ||
System.out.format(""" | ||
Found add-liquidity-by-strategy with the following params on block %d: | ||
AmountX: %d | ||
AmountY: %d | ||
ActiveId: %d | ||
MaxActiveBinSlippage: %d | ||
MinBinId: %d | ||
MaxBinId: %d | ||
StrategyType: %s | ||
Transaction: %s | ||
""", | ||
transaction.blockTime().orElse(-1), | ||
addLiquidityIxParam.amountX(), | ||
addLiquidityIxParam.amountY(), | ||
addLiquidityIxParam.activeId(), | ||
addLiquidityIxParam.maxActiveBinSlippage(), | ||
addLiquidityIxParam.strategyParameters().minBinId(), | ||
addLiquidityIxParam.strategyParameters().maxBinId(), | ||
addLiquidityIxParam.strategyParameters().strategyType(), | ||
transaction); | ||
} | ||
System.out.format("Contained %d add liquidity instructions.%n", addLiquidityIxParams.size()); | ||
} catch (final RuntimeException ex) { | ||
System.out.println(Base64.getEncoder().encodeToString(txData)); | ||
throw ex; | ||
} | ||
} | ||
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delay(minMillisBetweenRequests, beginRequest); | ||
beginRequest = System.currentTimeMillis(); | ||
signaturesFuture = rpcClient.getSignaturesForAddressBefore( | ||
meteoraProgramId, pageLimit, signatures.getLast().signature() | ||
); | ||
} | ||
} | ||
} | ||
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private static void delay(final long minMillisBetweenRequests, final long beginRequest) throws InterruptedException { | ||
final long millisBetweenRequests = System.currentTimeMillis() - beginRequest; | ||
final long sleepMillis = minMillisBetweenRequests - millisBetweenRequests; | ||
if (sleepMillis > 0) { | ||
Thread.sleep(sleepMillis); | ||
} | ||
} | ||
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private PageMeteoraTransactions() { | ||
} | ||
} |
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