refactor

[bytom/bytom-java-sdk.git] / tx-signer / src / main / java / io / bytom / api / Output.java

diff --git a/tx-signer/src/main/java/io/bytom/api/Output.java b/tx-signer/src/main/java/io/bytom/api/Output.java
new file mode 100644 (file)
index 0000000..7d3d4ba
--- /dev/null
+++ b/tx-signer/src/main/java/io/bytom/api/Output.java
@@ -0,0 +1,108 @@
+package io.bytom.api;
+
+import io.bytom.common.Utils;
+import org.bouncycastle.util.encoders.Hex;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.util.Map;
+
+public class Output {
+
+    /**
+     * address
+     */
+    public String address;
+
+    /**
+     * The number of units of the asset being controlled.
+     */
+    public long amount;
+
+    /**
+     * The definition of the asset being controlled (possibly null).
+     */
+    public Map<String, Object> assetDefinition;
+
+    /**
+     * The id of the asset being controlled.
+     */
+    public String assetId;
+
+    /**
+     * The control program which must be satisfied to transfer this output.
+     */
+    public String controlProgram;
+
+    /**
+     * The id of the output.
+     */
+    public String id;
+
+    /**
+     * The output's position in a transaction's list of outputs.
+     */
+    public Integer position;
+
+    public Output(String assetId, long amount, String controlProgram) {
+        this.assetId = assetId;
+        this.amount = amount;
+        this.controlProgram = controlProgram;
+    }
+
+    public byte[] serializeOutput() throws IOException {
+        ByteArrayOutputStream stream = new ByteArrayOutputStream();
+
+        //assetVersion
+        Utils.writeVarint(1, stream); //AssetVersion是否默认为1
+        //outputCommit
+        ByteArrayOutputStream outputCommitSteam = new ByteArrayOutputStream();
+        //assetId
+        outputCommitSteam.write(Hex.decode(assetId));
+        //amount
+        Utils.writeVarint(amount, outputCommitSteam);
+        //vmVersion
+        Utils.writeVarint(1, outputCommitSteam); //db中获取vm_version
+        //controlProgram
+        Utils.writeVarStr(Hex.decode(controlProgram), outputCommitSteam);
+
+        byte[] dataOutputCommit = outputCommitSteam.toByteArray();
+        //outputCommit的length
+        Utils.writeVarint(dataOutputCommit.length, stream);
+        stream.write(dataOutputCommit);
+
+        //outputWitness
+        Utils.writeVarint(0, stream);
+        return stream.toByteArray();
+    }
+
+    /**
+     * The type the output.<br>
+     * Possible values are "control" and "retire".
+     */
+    public String type;
+
+    public Output setAddress(String address) {
+        this.address = address;
+        return this;
+    }
+
+    public Output setAmount(long amount) {
+        this.amount = amount;
+        return this;
+    }
+
+    public Output setAssetId(String assetId) {
+        this.assetId = assetId;
+        return this;
+    }
+
+    public Output setControlProgram(String controlProgram) {
+        this.controlProgram = controlProgram;
+        return this;
+    }
+
+    public Output setPosition(Integer position) {
+        this.position = position;
+        return this;
+    }
+}