support for solana

.gitignore

@@ -62,3 +62,5 @@ typings/
 
 # build files
 *.wasm
+.idea/
+.idea

chain/solana.ts

@@ -0,0 +1,114 @@
+import '../common/eager_offset'
+import {Bytes} from '../common/collections'
+
+// Most types from this namespace are direct mappings or adaptations from:
+// https://github.com/streamingfast/proto-near/blob/develop/sf/near/codec/v1/codec.proto
+export namespace solana {
+    export type CryptoHash = Bytes
+
+    export class Block {
+        constructor(
+            public number: u64,
+            public previous_block: u64,
+            public genesis_unix_timestamp: u64,
+            public clock_unix_timestamp: u64,
+            public root_num: u64,
+            public transaction_count: u32,
+            public version: u32,
+            public id: CryptoHash,
+            public previous_id: CryptoHash,
+            public last_entry_hash: CryptoHash,
+            public transactions: Transaction[],
+            public account_changes_file_ref: String[],
+            public has_split_account_changes: bool,
+        ) {
+        }
+    }
+
+    export class Transaction {
+        constructor(
+            public index: u64,
+            public id: CryptoHash,
+            public additional_signatures: CryptoHash[],
+            public header: MessageHeader,
+            public account_keys: CryptoHash[],
+            public recent_blockhash: CryptoHash,
+            public log_messages: String[],
+            public instructions: Instruction[],
+            public error: TransactionError,
+            public failed: bool,
+        ) {
+        }
+    }
+
+    export class MessageHeader {
+        constructor(
+            public num_required_signatures: u32,
+            public num_readonly_signed_accounts: u32,
+            public num_readonly_unsigned_accounts: u32,
+        ) {
+        }
+    }
+
+    export class TransactionError {
+        constructor(
+            public error: String
+        ) {
+        }
+    }
+
+    export class Instruction {
+        constructor(
+            public ordinal: u32,
+            public parent_ordinal: u32,
+            public depth: u32,
+            public programId: CryptoHash,
+            public account_keys: CryptoHash[],
+            public data: CryptoHash,
+            public balance_changes: BalanceChange[],
+            public account_changes: AccountChange[],
+            public log_messages: String[],
+            public error: InstructionError,
+            public failed: bool,
+        ) {
+            //todo: convert programId from base58 to string
+        }
+    }
+
+    export class BalanceChange {
+        constructor(
+            public public_key: CryptoHash,
+            public prev_lamports: u64,
+            public new_laports: u64,
+        ) {
+
+        }
+    }
+
+    export class AccountChange {
+        constructor(
+            public pub_key: CryptoHash,
+            public prev_data: CryptoHash,
+            public new_data: CryptoHash,
+            public new_data_length: u64,
+        ) {
+        }
+    }
+
+    export class InstructionError {
+        constructor(
+            public error: String
+        ) {
+        }
+    }
+
+    export class InstructionWithBlock {
+        constructor(
+            public block_num: u64,
+            public instruction: Instruction,
+            public block_id: CryptoHash,
+            public transaction_id: CryptoHash,
+        ) {
+        }
+    }
+}

index.ts

@@ -4,6 +4,8 @@ import './common/eager_offset'
 export * from './chain/ethereum'
 // NEAR support
 export * from './chain/near'
+// Solana support
+export * from './chain/solana'
 // Regular re-exports
 export * from './common/numbers'
 export * from './common/collections'