fix(contract): allow 16 calls in multicall (#1934)

CHANGELOG.md

@@ -102,6 +102,7 @@
   between its right shift operator and standard library numeric types.
 - [#842](https://github.com/gakonst/ethers-rs/issues/842) Add support for I256 types in `parse_units` and `format_units`.
   Added `twos_complement` function for I256.
+- [#1934](https://github.com/gakonst/ethers-rs/pull/1934) Allow 16 calls in multicall.
 
 ## ethers-contract-abigen
 

ethers-contract/src/multicall/mod.rs

@@ -608,7 +608,7 @@ impl<M: Middleware> Multicall<M> {
     /// # }
     /// ```
     pub async fn call<D: Detokenize>(&self) -> Result<D, M> {
-        assert!(self.calls.len() < 16, "Cannot decode more than 16 calls");
+        assert!(self.calls.len() <= 16, "Cannot decode more than 16 calls");
         let tokens = self.call_raw().await?;
         let tokens = vec![Token::Tuple(tokens)];
         let data = D::from_tokens(tokens).map_err(ContractError::DetokenizationError)?;