rpc: Use external soroban-simulation library for preflight computations

Cargo.toml

@@ -14,20 +14,27 @@ exclude = ["cmd/crates/soroban-test/tests/fixtures/hello"]
 version = "20.1.1"
 
 [workspace.dependencies.soroban-env-host]
-version = "=20.0.2"
+version = "=20.1.0"
+git = "https://github.com/stellar/rs-soroban-env"
+rev = "36d33cb6c986c9a8a9200b7eb04cf02e2c3f0ef4"
+# path = "../rs-soroban-env/soroban-env-host"
+
+[workspace.dependencies.soroban-simulation]
+version = "=20.1.0"
 git = "https://github.com/stellar/rs-soroban-env"
-rev = "81f6eb1eefd299af3e03fa0db7b20eb355b2b55f"
+rev = "36d33cb6c986c9a8a9200b7eb04cf02e2c3f0ef4"
+# path = "../rs-soroban-env/soroban-simulation"
 
 [workspace.dependencies.soroban-spec]
-version = "=20.0.3"
+version = "=20.1.0"
 git = "https://github.com/stellar/rs-soroban-sdk"
-rev = "93b09e42e4efa841cbd034c0bff0dc362765086c"
+rev = "811ce3da801c03a21d5fa80fda187c0f1012240f"
 # path = "../rs-soroban-sdk/soroban-spec"
 
 [workspace.dependencies.soroban-spec-rust]
-version = "=20.0.3"
+version = "=20.1.0"
 git = "https://github.com/stellar/rs-soroban-sdk"
-rev = "93b09e42e4efa841cbd034c0bff0dc362765086c"
+rev = "811ce3da801c03a21d5fa80fda187c0f1012240f"
 # path = "../rs-soroban-sdk/soroban-spec-rust"
 
 [workspace.dependencies.soroban-spec-json]
@@ -43,19 +50,19 @@ version = "20.1.1"
 path = "./cmd/crates/soroban-spec-tools"
 
 [workspace.dependencies.soroban-sdk]
-version = "=20.0.3"
+version = "=20.1.0"
 git = "https://github.com/stellar/rs-soroban-sdk"
-rev = "93b09e42e4efa841cbd034c0bff0dc362765086c"
+rev = "811ce3da801c03a21d5fa80fda187c0f1012240f"
 
 [workspace.dependencies.soroban-token-sdk]
-version = "=20.0.3"
+version = "=20.1.0"
 git = "https://github.com/stellar/rs-soroban-sdk"
-rev = "93b09e42e4efa841cbd034c0bff0dc362765086c"
+rev = "811ce3da801c03a21d5fa80fda187c0f1012240f"
 
 [workspace.dependencies.soroban-ledger-snapshot]
-version = "=20.0.3"
+version = "=20.1.0"
 git = "https://github.com/stellar/rs-soroban-sdk"
-rev = "93b09e42e4efa841cbd034c0bff0dc362765086c"
+rev = "811ce3da801c03a21d5fa80fda187c0f1012240f"
 
 [workspace.dependencies.soroban-cli]
 version = "20.1.1"

cmd/soroban-rpc/lib/preflight/Cargo.toml

@@ -7,12 +7,10 @@ publish = false
 crate-type = ["staticlib"]
 
 [dependencies]
-anyhow = "1.0.75"
 base64 = { workspace = true }
-thiserror = { workspace = true }
 libc = "0.2.147"
 sha2 = { workspace = true }
 # we need the testutils feature in order to get backtraces in the preflight library
 # when soroban rpc is configured to run with --preflight-enable-debug
 soroban-env-host = { workspace = true,  features = ["recording_auth", "testutils"]}
-rand = "0.8.5"
+soroban-simulation = { workspace = true }