Flatten 4bytes signatures with param names

Dockerfile

@@ -14,10 +14,14 @@ WORKDIR /assets
 COPY trustwallet/blockchains/ethereum/assets /assets/
 RUN find . -name logo.png | parallel magick convert {} -filter Lanczos -resize 32x32 {}
 
+FROM alpine:3.14.0 AS fourbytesbuilder
+WORKDIR /signatures
+COPY 4bytes/signatures /signatures/
+COPY 4bytes/with_parameter_names /signatures/
+
 FROM nginx:1.21.1-alpine
 RUN apk add jq
-COPY 4bytes/signatures /usr/share/nginx/html/signatures/
-COPY 4bytes/with_parameter_names /usr/share/nginx/html/with_parameter_names/
+COPY --from=fourbytesbuilder /signatures /usr/share/nginx/html/signatures/
 COPY --from=logobuilder /assets /usr/share/nginx/html/assets/
 COPY nginx.conf /etc/nginx/conf.d/default.conf
 COPY --from=builder /otterscan-build/build /usr/share/nginx/html/

nginx.conf

@@ -43,40 +43,6 @@ server {
         }
     }
 
-    location /with_parameter_names {
-        root   /usr/share/nginx/html;
-        expires 30d;
-
-        # Base on: https://michielkalkman.com/snippets/nginx-cors-open-configuration/
-        if ($request_method = 'OPTIONS') {
-            add_header 'Access-Control-Allow-Origin' '*';
-            #
-            # Om nom nom cookies
-            #
-            add_header 'Access-Control-Allow-Credentials' 'true';
-            add_header 'Access-Control-Allow-Methods' 'GET, OPTIONS';
-
-            #
-            # Custom headers and headers various browsers *should* be OK with but aren't
-            #
-            add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
-
-            #
-            # Tell client that this pre-flight info is valid for 20 days
-            #
-            add_header 'Access-Control-Max-Age' 1728000;
-            add_header 'Content-Type' 'text/plain charset=UTF-8';
-            add_header 'Content-Length' 0;
-            return 204;
-        }
-        if ($request_method = 'GET') {
-            add_header 'Access-Control-Allow-Origin' '*' always;
-            add_header 'Access-Control-Allow-Credentials' 'true' always;
-            add_header 'Access-Control-Allow-Methods' 'GET, OPTIONS' always;
-            add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type' always;
-        }
-    }
-
     location /assets {
         root   /usr/share/nginx/html;
         expires 30d;

package.json

@@ -53,6 +53,7 @@
     "eject": "react-scripts eject",
     "source-map-explorer": "source-map-explorer build/static/js/*.js",
     "assets-start": "docker run --rm -p 3001:80 --name otterscan-assets -d -v$(pwd)/4bytes/signatures:/usr/share/nginx/html/signatures/ -v$(pwd)/trustwallet/blockchains/ethereum/assets:/usr/share/nginx/html/assets -v$(pwd)/nginx.conf:/etc/nginx/conf.d/default.conf nginx:1.21.1-alpine",
+    "assets-start-with-param-names": "docker run --rm -p 3001:80 --name otterscan-assets -d -v$(pwd)/4bytes/with_parameter_names:/usr/share/nginx/html/signatures/ -v$(pwd)/trustwallet/blockchains/ethereum/assets:/usr/share/nginx/html/assets -v$(pwd)/nginx.conf:/etc/nginx/conf.d/default.conf nginx:1.21.1-alpine",
     "assets-stop": "docker stop otterscan-assets",
     "docker-build": "DOCKER_BUILDKIT=1 docker build -t otterscan -f Dockerfile .",
     "docker-start": "docker run --rm -p 5000:80 --name otterscan -d otterscan",

src/use4Bytes.ts

@@ -59,7 +59,9 @@ export const use4Bytes = (
           return;
         }
 
-        const sig = await res.text();
+        // Get only the first occurrence, for now ignore alternative param names
+        const sigs = await res.text();
+        const sig = sigs.split(";")[0];
         const cut = sig.indexOf("(");
         let method = sig.slice(0, cut);
         method = method.charAt(0).toUpperCase() + method.slice(1);