release: switch to apache fastrlp (#1803)

* release: switch to apache fastrlp

https://github.com/gakonst/open-fastrlp

* s/fastrlp/open_fastrlp

Cargo.lock

@@ -952,6 +952,17 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "derive_more"
+version = "0.99.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4fb810d30a7c1953f91334de7244731fc3f3c10d7fe163338a35b9f640960321"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "dialoguer"
 version = "0.8.0"
@@ -1171,8 +1182,10 @@ checksum = "11da94e443c60508eb62cf256243a64da87304c2802ac2528847f79d750007ef"
 dependencies = [
  "crunchy",
  "fixed-hash",
+ "impl-codec",
  "impl-rlp",
  "impl-serde",
+ "scale-info",
  "tiny-keccak",
 ]
 
@@ -1184,9 +1197,11 @@ checksum = "b2827b94c556145446fcce834ca86b7abf0c39a805883fe20e72c5bfdb5a0dc6"
 dependencies = [
  "ethbloom",
  "fixed-hash",
+ "impl-codec",
  "impl-rlp",
  "impl-serde",
  "primitive-types",
+ "scale-info",
  "uint",
 ]
 
@@ -1291,12 +1306,12 @@ dependencies = [
  "convert_case",
  "elliptic-curve",
  "ethabi",
- "fastrlp",
  "generic-array 0.14.6",
  "hex",
  "hex-literal",
  "k256",
  "once_cell",
+ "open-fastrlp",
  "proc-macro2",
  "rand 0.8.5",
  "rlp",
@@ -1524,31 +1539,6 @@ dependencies = [
  "instant",
 ]
 
-[[package]]
-name = "fastrlp"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "089263294bb1c38ac73649a6ad563dd9a5142c8dc0482be15b8b9acb22a1611e"
-dependencies = [
- "arrayvec 0.7.2",
- "auto_impl 1.0.1",
- "bytes",
- "ethereum-types",
- "fastrlp-derive",
-]
-
-[[package]]
-name = "fastrlp-derive"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9499f20a2fa1a744422de24d1b4d1ec58f240147de1d0a3ceacadf2e240b4fc2"
-dependencies = [
- "bytes",
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "ff"
 version = "0.12.0"
@@ -2445,6 +2435,31 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
+[[package]]
+name = "open-fastrlp"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "131de184f045153e72c537ef4f1d57babddf2a897ca19e67bdff697aebba7f3d"
+dependencies = [
+ "arrayvec 0.7.2",
+ "auto_impl 1.0.1",
+ "bytes",
+ "ethereum-types",
+ "open-fastrlp-derive",
+]
+
+[[package]]
+name = "open-fastrlp-derive"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "003b2be5c6c53c1cfeb0a238b8a1c3915cd410feb684457a36c10038f764bb1c"
+dependencies = [
+ "bytes",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "openssl"
 version = "0.10.38"
@@ -2845,6 +2860,7 @@ dependencies = [
  "impl-codec",
  "impl-rlp",
  "impl-serde",
+ "scale-info",
  "uint",
 ]
 
@@ -3341,6 +3357,30 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "scale-info"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "333af15b02563b8182cd863f925bd31ef8fa86a0e095d30c091956057d436153"
+dependencies = [
+ "cfg-if 1.0.0",
+ "derive_more",
+ "parity-scale-codec",
+ "scale-info-derive",
+]
+
+[[package]]
+name = "scale-info-derive"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "53f56acbd0743d29ffa08f911ab5397def774ad01bab3786804cf6ee057fb5e1"
+dependencies = [
+ "proc-macro-crate",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "schannel"
 version = "0.1.19"

ethers-core/Cargo.toml

@@ -11,7 +11,8 @@ repository = "https://github.com/gakonst/ethers-rs"
 keywords = ["ethereum", "web3", "celo", "ethers"]
 
 [dependencies]
-fastrlp = { version = "0.1.3", features = ["std", "derive", "ethereum-types"] }
+# Pin FastRLP to 0.1.2 when it was still Apache.
+open-fastrlp = { version = "=0.1.2", features = ["std", "derive", "ethereum-types"] }
 rlp = { version = "0.5.0", default-features = false, features = ["std"] }
 ethabi = { version = "17.2.0", default-features = false, features = ["full-serde", "rlp"] }
 arrayvec = { version = "0.7.2", default-features = false }

ethers-core/src/types/bytes.rs

@@ -1,4 +1,4 @@
-use fastrlp::{Decodable, Encodable};
+use open_fastrlp::{Decodable, Encodable};
 use serde::{Deserialize, Deserializer, Serialize, Serializer};
 use std::{
     borrow::Borrow,
@@ -147,7 +147,7 @@ impl Encodable for Bytes {
 }
 
 impl Decodable for Bytes {
-    fn decode(buf: &mut &[u8]) -> Result<Self, fastrlp::DecodeError> {
+    fn decode(buf: &mut &[u8]) -> Result<Self, open_fastrlp::DecodeError> {
         Ok(Self(bytes::Bytes::decode(buf)?))
     }
 }

ethers-core/src/types/signature.rs

@@ -4,7 +4,6 @@ use crate::{
     utils::hash_message,
 };
 use elliptic_curve::{consts::U32, sec1::ToEncodedPoint};
-use fastrlp::Decodable;
 use generic_array::GenericArray;
 use k256::{
     ecdsa::{
@@ -13,6 +12,7 @@ use k256::{
     },
     PublicKey as K256PublicKey,
 };
+use open_fastrlp::Decodable;
 use serde::{Deserialize, Serialize};
 use std::{convert::TryFrom, fmt, str::FromStr};
 use thiserror::Error;
@@ -141,19 +141,19 @@ impl Signature {
     }
 
     /// Decodes a signature from RLP bytes, assuming no RLP header
-    pub(crate) fn decode_signature(buf: &mut &[u8]) -> Result<Self, fastrlp::DecodeError> {
+    pub(crate) fn decode_signature(buf: &mut &[u8]) -> Result<Self, open_fastrlp::DecodeError> {
         let v = u64::decode(buf)?;
         Ok(Self { r: U256::decode(buf)?, s: U256::decode(buf)?, v })
     }
 }
 
-impl fastrlp::Decodable for Signature {
-    fn decode(buf: &mut &[u8]) -> Result<Self, fastrlp::DecodeError> {
+impl open_fastrlp::Decodable for Signature {
+    fn decode(buf: &mut &[u8]) -> Result<Self, open_fastrlp::DecodeError> {
         Self::decode_signature(buf)
     }
 }
 
-impl fastrlp::Encodable for Signature {
+impl open_fastrlp::Encodable for Signature {
     fn length(&self) -> usize {
         self.r.length() + self.s.length() + self.v.length()
     }

ethers-core/src/types/transaction/eip2930.rs

@@ -2,7 +2,7 @@ use super::{eip2718::TypedTransaction, normalize_v};
 use crate::types::{
     Address, Bytes, Signature, SignatureError, Transaction, TransactionRequest, H256, U256, U64,
 };
-use fastrlp::{
+use open_fastrlp::{
     RlpDecodable as FastRlpDecodable, RlpDecodableWrapper as FastRlpDecodableWrapper,
     RlpEncodable as FastRlpEncodable, RlpEncodableWrapper as FastRlpEncodableWrapper,
 };