From 322899256ce8c953d8f1d988d18643f218a08eb1 Mon Sep 17 00:00:00 2001
From: Igor Artamonov <igor@artamonov.ru>
Date: Tue, 2 Apr 2024 20:18:48 +0100
Subject: [PATCH] solution: make sure EtherJar can parse Sepolia transactions

---
 .../etherjar/tx/TransactionDecoderSpec.groovy | 34 ++++++++++++++++++-
 .../src/test/resources/tx-blob-0x9fd491.hex   |  1 +
 2 files changed, 34 insertions(+), 1 deletion(-)
 create mode 100644 etherjar-tx/src/test/resources/tx-blob-0x9fd491.hex

diff --git a/etherjar-tx/src/test/groovy/io/emeraldpay/etherjar/tx/TransactionDecoderSpec.groovy b/etherjar-tx/src/test/groovy/io/emeraldpay/etherjar/tx/TransactionDecoderSpec.groovy
index e9d2ccd..37a8576 100644
--- a/etherjar-tx/src/test/groovy/io/emeraldpay/etherjar/tx/TransactionDecoderSpec.groovy
+++ b/etherjar-tx/src/test/groovy/io/emeraldpay/etherjar/tx/TransactionDecoderSpec.groovy
@@ -426,7 +426,7 @@ class TransactionDecoderSpec extends Specification {
         Hex.encodeHexString(encoded) == txHex
     }
 
-    def "Parse tx type 0x109332"() {
+    def "Parse tx type 3 0x109332"() {
         // tx 0x109332e227bb505e5731fcbe231dc8d9c0136c14300cd34e40097abf72c51105
         setup:
         def txHex = TransactionDecoderSpec.class.getClassLoader().getResourceAsStream("tx-blob-0x109332.hex").text.trim()
@@ -465,4 +465,36 @@ class TransactionDecoderSpec extends Specification {
         then:
         Hex.encodeHexString(encoded) == txHex
     }
+
+    def "Parse tx type 3 - sepolia 0x9fd491"() {
+        // tx 0x9fd49139b36d116b4eb5389eec4065a944792a04cb5c0f1e9a6f31837d5e40ab
+        setup:
+        def txHex = TransactionDecoderSpec.class.getClassLoader().getResourceAsStream("tx-blob-0x9fd491.hex").text.trim()
+        def tx = Hex.decodeHex(txHex)
+
+        when:
+        def act = decoder.decode(tx)
+
+        then:
+        act.type == TransactionType.BLOB
+        with((TransactionWithBlob)act) {
+            value == Wei.ZERO
+            chainId == 11155111
+            extractFrom() == Address.from("0x8aad4Fa2839a9E2A6dF43Ea0e8e691D0b4b03ED6")
+            to == Address.from("0x06676d75a43F38BEE9f48a0FFe99f95FDffA9238")
+            gas == 21_000
+            nonce == 7529
+            accessList.isEmpty()
+            transactionId().toHex() == "0x9fd49139b36d116b4eb5389eec4065a944792a04cb5c0f1e9a6f31837d5e40ab"
+            data.isEmpty()
+            blobVersionedHashes.size() == 1
+            blobVersionedHashes[0].toHex() == "0x0125c9f873a8784a430f9472f3991b42c21da929b2d3800e6925422adc70c26d"
+        }
+
+        when:
+        def encoded = TransactionEncoder.DEFAULT.encode(act, true)
+
+        then:
+        Hex.encodeHexString(encoded) == txHex
+    }
 }
diff --git a/etherjar-tx/src/test/resources/tx-blob-0x9fd491.hex b/etherjar-tx/src/test/resources/tx-blob-0x9fd491.hex
new file mode 100644
index 0000000..20699b6
--- /dev/null
+++ b/etherjar-tx/src/test/resources/tx-blob-0x9fd491.hex
@@ -0,0 +1 @@
+03f89783aa36a7821d69843b9aca0084b2d05e008252089406676d75a43f38bee9f48a0ffe99f95fdffa92388080c0854d2efc158ae1a00125c9f873a8784a430f9472f3991b42c21da929b2d3800e6925422adc70c26d01a059b9827b25031a4a107eee4704843b945a0f7a142ef7bac5f7566f812e35299ca0124c018c1a0ad629b4e997fcc1f2eefcc918ae88267cd9f5acd99a434908bb5a