Specify bindings struct name

This is necessary because we have multiple contracts in the same
bindings package.

Author: jannikluhn

Makefile

@@ -3,7 +3,6 @@ SHELL := /usr/bin/env bash
 lower = $(shell echo '$1' | tr '[:upper:]' '[:lower:]')
 
 CONTRACTS := $(basename $(notdir $(wildcard ./src/*.sol)))
-BINDINGS := $(foreach contract,$(CONTRACTS),$(call lower,$(contract)))
 
 all: forge gen
 .PHONY: all forge gen
@@ -14,7 +13,7 @@ forge:
 gen:
 	go run gen/gen.go -config genconfig.toml -base-path ./
 
-$(BINDINGS:%=bindings/%.go): forge
-	abigen --abi <(jq '.["abi"]' "out/$(basename $(notdir $@)).sol/$(basename $(notdir $@)).json") --pkg bindings --out $@
+$(CONTRACTS:%=bindings/%.go): forge
+	abigen --abi <(jq '.["abi"]' "out/$(basename $(notdir $@)).sol/$(basename $(notdir $@)).json") --pkg bindings --type $(basename $(notdir $@)) --out $@
 
-bindings: $(BINDINGS:%=bindings/%.go)
+bindings: $(CONTRACTS:%=bindings/%.go)