MissingSigResolutionSigner.smali

.class public Lorg/bitcoinj/signers/MissingSigResolutionSigner;
.super Lorg/bitcoinj/signers/StatelessTransactionSigner;
.source "MissingSigResolutionSigner.java"


# static fields
.field private static final log:Lorg/slf4j/Logger;


# instance fields
.field public missingSigsMode:Lorg/bitcoinj/wallet/Wallet$MissingSigsMode;


# direct methods
.method static constructor <clinit>()V
    .registers 1

    .prologue
    .line 37
    const-class v0, Lorg/bitcoinj/signers/MissingSigResolutionSigner;

    invoke-static {v0}, Lorg/slf4j/LoggerFactory;->getLogger(Ljava/lang/Class;)Lorg/slf4j/Logger;

    move-result-object v0

    sput-object v0, Lorg/bitcoinj/signers/MissingSigResolutionSigner;->log:Lorg/slf4j/Logger;

    return-void
.end method

.method public constructor <init>()V
    .registers 2

    .prologue
    .line 41
    invoke-direct {p0}, Lorg/bitcoinj/signers/StatelessTransactionSigner;-><init>()V

    .line 39
    sget-object v0, Lorg/bitcoinj/wallet/Wallet$MissingSigsMode;->USE_DUMMY_SIG:Lorg/bitcoinj/wallet/Wallet$MissingSigsMode;

    iput-object v0, p0, Lorg/bitcoinj/signers/MissingSigResolutionSigner;->missingSigsMode:Lorg/bitcoinj/wallet/Wallet$MissingSigsMode;

    .line 42
    return-void
.end method

.method public constructor <init>(Lorg/bitcoinj/wallet/Wallet$MissingSigsMode;)V
    .registers 3

    .prologue
    .line 44
    invoke-direct {p0}, Lorg/bitcoinj/signers/StatelessTransactionSigner;-><init>()V

    .line 39
    sget-object v0, Lorg/bitcoinj/wallet/Wallet$MissingSigsMode;->USE_DUMMY_SIG:Lorg/bitcoinj/wallet/Wallet$MissingSigsMode;

    iput-object v0, p0, Lorg/bitcoinj/signers/MissingSigResolutionSigner;->missingSigsMode:Lorg/bitcoinj/wallet/Wallet$MissingSigsMode;

    .line 45
    iput-object p1, p0, Lorg/bitcoinj/signers/MissingSigResolutionSigner;->missingSigsMode:Lorg/bitcoinj/wallet/Wallet$MissingSigsMode;

    .line 46
    return-void
.end method


# virtual methods
.method public isReady()Z
    .registers 2

    .prologue
    .line 50
    const/4 v0, 0x1

    return v0
.end method

.method public signInputs(Lorg/bitcoinj/signers/TransactionSigner$ProposedTransaction;Lorg/bitcoinj/wallet/KeyBag;)Z
    .registers 15

    .prologue
    const/4 v2, 0x1

    const/4 v3, 0x0

    .line 55
    iget-object v0, p0, Lorg/bitcoinj/signers/MissingSigResolutionSigner;->missingSigsMode:Lorg/bitcoinj/wallet/Wallet$MissingSigsMode;

    sget-object v1, Lorg/bitcoinj/wallet/Wallet$MissingSigsMode;->USE_OP_ZERO:Lorg/bitcoinj/wallet/Wallet$MissingSigsMode;

    if-ne v0, v1, :cond_9

    .line 93
    :cond_8
    return v2

    .line 58
    :cond_9
    iget-object v0, p1, Lorg/bitcoinj/signers/TransactionSigner$ProposedTransaction;->partialTx:Lorg/bitcoinj/core/Transaction;

    invoke-virtual {v0}, Lorg/bitcoinj/core/Transaction;->getInputs()Ljava/util/List;

    move-result-object v0

    invoke-interface {v0}, Ljava/util/List;->size()I

    move-result v6

    .line 59
    invoke-static {}, Lorg/bitcoinj/crypto/TransactionSignature;->dummy()Lorg/bitcoinj/crypto/TransactionSignature;

    move-result-object v0

    invoke-virtual {v0}, Lorg/bitcoinj/crypto/TransactionSignature;->encodeToBitcoin()[B

    move-result-object v7

    move v5, v3

    .line 60
    :goto_1c
    if-ge v5, v6, :cond_8

    .line 61
    iget-object v0, p1, Lorg/bitcoinj/signers/TransactionSigner$ProposedTransaction;->partialTx:Lorg/bitcoinj/core/Transaction;

    int-to-long v8, v5

    invoke-virtual {v0, v8, v9}, Lorg/bitcoinj/core/Transaction;->getInput(J)Lorg/bitcoinj/core/TransactionInput;

    move-result-object v8

    .line 62
    invoke-virtual {v8}, Lorg/bitcoinj/core/TransactionInput;->getConnectedOutput()Lorg/bitcoinj/core/TransactionOutput;

    move-result-object v0

    if-nez v0, :cond_3a

    .line 63
    sget-object v0, Lorg/bitcoinj/signers/MissingSigResolutionSigner;->log:Lorg/slf4j/Logger;

    const-string v1, "Missing connected output, assuming input {} is already signed."

    invoke-static {v5}, Ljava/lang/Integer;->valueOf(I)Ljava/lang/Integer;

    move-result-object v4

    invoke-interface {v0, v1, v4}, Lorg/slf4j/Logger;->warn(Ljava/lang/String;Ljava/lang/Object;)V

    .line 60
    :cond_36
    :goto_36
    add-int/lit8 v0, v5, 0x1

    move v5, v0

    goto :goto_1c

    .line 67
    :cond_3a
    invoke-virtual {v8}, Lorg/bitcoinj/core/TransactionInput;->getConnectedOutput()Lorg/bitcoinj/core/TransactionOutput;

    move-result-object v0

    invoke-virtual {v0}, Lorg/bitcoinj/core/TransactionOutput;->getScriptPubKey()Lorg/bitcoinj/script/Script;

    move-result-object v9

    .line 68
    invoke-virtual {v8}, Lorg/bitcoinj/core/TransactionInput;->getScriptSig()Lorg/bitcoinj/script/Script;

    move-result-object v10

    .line 69
    invoke-virtual {v9}, Lorg/bitcoinj/script/Script;->isPayToScriptHash()Z

    move-result v0

    if-nez v0, :cond_52

    invoke-virtual {v9}, Lorg/bitcoinj/script/Script;->isSentToMultiSig()Z

    move-result v0

    if-eqz v0, :cond_96

    .line 70
    :cond_52
    invoke-virtual {v9}, Lorg/bitcoinj/script/Script;->isPayToScriptHash()Z

    move-result v0

    if-eqz v0, :cond_81

    move v1, v2

    :goto_59
    move v4, v2

    .line 72
    :goto_5a
    invoke-virtual {v10}, Lorg/bitcoinj/script/Script;->getChunks()Ljava/util/List;

    move-result-object v0

    invoke-interface {v0}, Ljava/util/List;->size()I

    move-result v0

    sub-int/2addr v0, v1

    if-ge v4, v0, :cond_36

    .line 73
    invoke-virtual {v10}, Lorg/bitcoinj/script/Script;->getChunks()Ljava/util/List;

    move-result-object v0

    invoke-interface {v0, v4}, Ljava/util/List;->get(I)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Lorg/bitcoinj/script/ScriptChunk;

    .line 74
    invoke-virtual {v0, v3}, Lorg/bitcoinj/script/ScriptChunk;->equalsOpCode(I)Z

    move-result v0

    if-eqz v0, :cond_92

    .line 75
    iget-object v0, p0, Lorg/bitcoinj/signers/MissingSigResolutionSigner;->missingSigsMode:Lorg/bitcoinj/wallet/Wallet$MissingSigsMode;

    sget-object v11, Lorg/bitcoinj/wallet/Wallet$MissingSigsMode;->THROW:Lorg/bitcoinj/wallet/Wallet$MissingSigsMode;

    if-ne v0, v11, :cond_83

    .line 76
    new-instance v0, Lorg/bitcoinj/signers/TransactionSigner$MissingSignatureException;

    invoke-direct {v0}, Lorg/bitcoinj/signers/TransactionSigner$MissingSignatureException;-><init>()V

    throw v0

    :cond_81
    move v1, v3

    .line 70
    goto :goto_59

    .line 77
    :cond_83
    iget-object v0, p0, Lorg/bitcoinj/signers/MissingSigResolutionSigner;->missingSigsMode:Lorg/bitcoinj/wallet/Wallet$MissingSigsMode;

    sget-object v11, Lorg/bitcoinj/wallet/Wallet$MissingSigsMode;->USE_DUMMY_SIG:Lorg/bitcoinj/wallet/Wallet$MissingSigsMode;

    if-ne v0, v11, :cond_92

    .line 78
    add-int/lit8 v0, v4, -0x1

    invoke-virtual {v9, v10, v7, v0}, Lorg/bitcoinj/script/Script;->getScriptSigWithSignature(Lorg/bitcoinj/script/Script;[BI)Lorg/bitcoinj/script/Script;

    move-result-object v0

    invoke-virtual {v8, v0}, Lorg/bitcoinj/core/TransactionInput;->setScriptSig(Lorg/bitcoinj/script/Script;)V

    .line 72
    :cond_92
    add-int/lit8 v0, v4, 0x1

    move v4, v0

    goto :goto_5a

    .line 83
    :cond_96
    invoke-virtual {v10}, Lorg/bitcoinj/script/Script;->getChunks()Ljava/util/List;

    move-result-object v0

    invoke-interface {v0, v3}, Ljava/util/List;->get(I)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Lorg/bitcoinj/script/ScriptChunk;

    invoke-virtual {v0, v3}, Lorg/bitcoinj/script/ScriptChunk;->equalsOpCode(I)Z

    move-result v0

    if-eqz v0, :cond_36

    .line 84
    iget-object v0, p0, Lorg/bitcoinj/signers/MissingSigResolutionSigner;->missingSigsMode:Lorg/bitcoinj/wallet/Wallet$MissingSigsMode;

    sget-object v1, Lorg/bitcoinj/wallet/Wallet$MissingSigsMode;->THROW:Lorg/bitcoinj/wallet/Wallet$MissingSigsMode;

    if-ne v0, v1, :cond_b2

    .line 85
    new-instance v0, Lorg/bitcoinj/core/ECKey$MissingPrivateKeyException;

    invoke-direct {v0}, Lorg/bitcoinj/core/ECKey$MissingPrivateKeyException;-><init>()V

    throw v0

    .line 86
    :cond_b2
    iget-object v0, p0, Lorg/bitcoinj/signers/MissingSigResolutionSigner;->missingSigsMode:Lorg/bitcoinj/wallet/Wallet$MissingSigsMode;

    sget-object v1, Lorg/bitcoinj/wallet/Wallet$MissingSigsMode;->USE_DUMMY_SIG:Lorg/bitcoinj/wallet/Wallet$MissingSigsMode;

    if-ne v0, v1, :cond_36

    .line 87
    invoke-virtual {v9, v10, v7, v3}, Lorg/bitcoinj/script/Script;->getScriptSigWithSignature(Lorg/bitcoinj/script/Script;[BI)Lorg/bitcoinj/script/Script;

    move-result-object v0

    invoke-virtual {v8, v0}, Lorg/bitcoinj/core/TransactionInput;->setScriptSig(Lorg/bitcoinj/script/Script;)V

    goto/16 :goto_36
.end method