solana support (#339)

src/test/kotlin/io/emeraldpay/dshackle/upstream/solana/SolanaChainSpecificTest.kt

@@ -0,0 +1,35 @@
+package io.emeraldpay.dshackle.upstream.solana
+
+import io.emeraldpay.dshackle.data.BlockId
+import org.assertj.core.api.Assertions
+import org.junit.jupiter.api.Test
+
+val example = """{
+      "context": {
+        "slot": 112301554
+      },
+      "value": {
+        "slot": 112301554,
+        "block": {
+          "previousBlockhash": "GJp125YAN4ufCSUvZJVdCyWQJ7RPWMmwxoyUQySydZA",
+          "blockhash": "6ojMHjctdqfB55JDpEpqfHnP96fiaHEcvzEQ2NNcxzHP",
+          "parentSlot": 112301553,
+          "blockTime": 1639926816,
+          "blockHeight": 101210751
+        },
+        "err": null
+      }
+    }
+""".trimIndent()
+class SolanaChainSpecificTest {
+
+    @Test
+    fun parseBlock() {
+        val result = SolanaChainSpecific.parseHeader(example.toByteArray(), "1")
+
+        Assertions.assertThat(result.height).isEqualTo(101210751)
+        Assertions.assertThat(result.hash).isEqualTo(BlockId.fromBase64("6ojMHjctdqfB55JDpEpqfHnP96fiaHEcvzEQ2NNcxzHP"))
+        Assertions.assertThat(result.upstreamId).isEqualTo("1")
+        Assertions.assertThat(result.parentHash).isEqualTo(BlockId.fromBase64("GJp125YAN4ufCSUvZJVdCyWQJ7RPWMmwxoyUQySydZA"))
+    }
+}