chore: add abigen to default features (#1684)

* chore: add abigen to default features

* docs: update CHANGELOG.md

CHANGELOG.md

@@ -265,6 +265,8 @@
 
 ### Unreleased
 
+- Add abigen to default features
+  [#1684](https://github.com/gakonst/ethers-rs/pull/1684)
 - Add extra Multicall helper methods
   [#1666](https://github.com/gakonst/ethers-rs/pull/1666)
 - Update Multicall to Multicall3

Cargo.toml

@@ -44,6 +44,8 @@ rustdoc-args = ["--cfg", "docsrs"]
 features = ["full"]
 
 [features]
+default = ["abigen"]
+
 celo = [
     "ethers-core/celo",
     "ethers-providers/celo",

ethers-contract/Cargo.toml

@@ -38,6 +38,8 @@ ethers-solc = { version = "^0.17.0", path = "../ethers-solc", default-features =
 tokio = { version = "1.18", default-features = false, features = ["macros"] }
 
 [features]
+default = ["abigen"]
+
 eip712 = ["ethers-derive-eip712", "ethers-core/eip712"]
 abigen = ["ethers-contract-abigen/reqwest", "ethers-contract-derive"]
 abigen-offline = ["ethers-contract-abigen", "ethers-contract-derive"]