sys-lend: add solend pool support

Cargo.toml

@@ -7,13 +7,15 @@ publish = false
 default-run = "sys"
 
 [dependencies]
+arrayref = "0.3.6"
 async-recursion = "1.0.0"
 async-trait = "0.1.50"
 #binance-rs-async = { version = "1.2.0", features = ["wallet_api"]}
 #binance-rs-async = { path = "../binance-rs-async", features = ["wallet_api"]}
 binance-rs-async = { git = "https://github.com/mvines/binance-rs-async", rev = "bca0331675f39924a06c4c1fbfacc143d3774735", features = ["wallet_api"]}
 bincode = "1.3"
 bs58 = "0.4.0"
+bytemuck = "1.5.1"
 chrono = "0.4"
 chrono-humanize = "0.2.1"
 clap = "2.33"
@@ -36,6 +38,8 @@ kraken_sdk_rest = { git = "https://github.com/mvines/kraken_sdk_rust", rev = "80
 #kraken_sdk_rest = "0.18.0"
 lazy_static = "1.4.0"
 log = "0.4.17"
+num-derive = "0.3"
+num-traits = "0.2"
 pickledb = { git = "https://github.com/seladb/pickledb-rs.git", rev = "0.5.0" }
 #pickledb = { path = "../pickledb-rs" }
 reqwest = "0.11"
@@ -52,6 +56,7 @@ solana-cli-output = "=1.17.26"
 solana-client = "=1.17.26"
 solana-logger = "=1.17.26"
 solana-remote-wallet = "=1.17.26"
+solana-program = "=1.17.26"
 solana-sdk = "=1.17.26"
 solana-transaction-status = "=1.17.26"
 solana-vote-program = "=1.17.26"            # Remove `solana-vote-program` dependency upon update to Solana 1.16