chore: compile smart contracts and generate types

.gitmodules

@@ -1,3 +1,3 @@
-[submodule "waku/v2/protocol/rln/contracts/rln-contract"]
-	path = waku/v2/protocol/rln/contracts/rln-contract
-	url = git@github.com:vacp2p/rln-contract.git
+[submodule "waku/v2/protocol/rln/contracts/waku-rln-contract"]
+	path = waku/v2/protocol/rln/contracts/waku-rln-contract
+	url = git@github.com:waku-org/waku-rln-contract.git

waku/v2/protocol/rln/contracts/README.md

@@ -3,6 +3,7 @@
 ### Requirements:
 - Node.js
 - Go 
+- jq
 - [solcjs 0.8.15](https://github.com/ethereum/solc-js)
 - [abigen](https://github.com/ethereum/go-ethereum/tree/master/cmd/abigen) 
 

waku/v2/protocol/rln/contracts/compile_contracts.sh

@@ -0,0 +1,24 @@
+#!/bin/sh
+
+# Generate solc_output.json
+cat import.json | solcjs --bin --standard-json --base-path . > solc_output.json
+tail -n +2 solc_output.json > solc_output.tmp  # Removes ">>> Cannot retry compilation with SMT because there are no SMT solvers available."
+mv solc_output.tmp solc_output.json
+
+# Generate abi and binary files for each smart contract
+jq '.contracts."WakuRln.sol".WakuRln.abi' -r -c solc_output.json > WakuRln.abi
+jq '.contracts."WakuRln.sol".WakuRln.evm.bytecode.object' -r -c solc_output.json > WakuRln.bin
+jq '.contracts."WakuRlnRegistry.sol".WakuRlnRegistry.abi' -r -c solc_output.json > WakuRlnRegistry.abi
+jq '.contracts."WakuRlnRegistry.sol".WakuRlnRegistry.evm.bytecode.object' -r -c solc_output.json > WakuRlnRegistry.bin
+jq '.contracts."rln-contract/PoseidonHasher.sol".PoseidonHasher.abi' -r -c solc_output.json > PoseidonHasher.abi
+jq '.contracts."rln-contract/PoseidonHasher.sol".PoseidonHasher.evm.bytecode.object' -r -c solc_output.json > PoseidonHasher.bin
+
+# Generate golang types for each contract
+abigen --abi ./WakuRln.abi --pkg contracts --type RLN --out ./rln.go --bin ./WakuRln.bin
+abigen --abi ./WakuRlnRegistry.abi --pkg contracts --type RLNRegistry --out ./registry.go --bin ./WakuRlnRegistry.bin
+abigen --abi ./PoseidonHasher.abi --pkg contracts --type PoseidonHasher --out ./poseidon.go --bin ./PoseidonHasher.bin
+
+# Cleanup
+rm *.bin
+rm *.abi
+rm solc_output.json

waku/v2/protocol/rln/contracts/generate.go

@@ -1,5 +1,3 @@
 package contracts
 
-//go:generate solcjs --abi --bin ./rln-contract/contracts/Rln.sol -o ./
-//go:generate abigen --abi ./rln-contract_contracts_Rln_sol_RLN.abi --pkg contracts --type RLN --out ./RLN.go --bin ./rln-contract_contracts_Rln_sol_RLN.bin
-//go:generate abigen --abi ./rln-contract_contracts_PoseidonHasher_sol_PoseidonHasher.abi --pkg contracts --type PoseidonHasher --out ./PoseidonHasher.go --bin ./rln-contract_contracts_PoseidonHasher_sol_PoseidonHasher.bin
+//go:generate ./compile_contracts.sh

waku/v2/protocol/rln/contracts/import.json

@@ -0,0 +1,31 @@
+{
+  "language": "Solidity",
+  "sources": {
+    "WakuRln.sol": {
+      "urls": ["./waku-rln-contract/contracts/WakuRln.sol"]
+    },
+    "WakuRlnRegistry.sol": {
+      "urls": ["./waku-rln-contract/contracts/WakuRlnRegistry.sol"]
+    },
+    "rln-contract/PoseidonHasher.sol": {
+      "urls": [
+        "./waku-rln-contract/lib/rln-contract/contracts/PoseidonHasher.sol"
+      ]
+    },
+    "rln-contract/RlnBase.sol": {
+      "urls": ["./waku-rln-contract/lib/rln-contract/contracts/RlnBase.sol"]
+    },
+    "rln-contract/IVerifier.sol": {
+        "urls": ["./waku-rln-contract/lib/rln-contract/contracts/IVerifier.sol"]
+      },
+    "openzeppelin-contracts/contracts/access/Ownable.sol": {
+        "urls": ["./waku-rln-contract/lib/openzeppelin-contracts/contracts/access/Ownable.sol"]
+      },
+      "openzeppelin-contracts/contracts/utils/Context.sol": {
+        "urls": ["./waku-rln-contract/lib/openzeppelin-contracts/contracts/utils/Context.sol"]
+      }
+  },
+  "settings": {
+    "outputSelection": { "*": { "*": ["abi", "evm.bytecode.object"] } }
+  }
+}

waku/v2/protocol/rln/contracts/rln-contract

@@ -1 +0,0 @@
-Subproject commit f99eb2aa0d62bb27631f6ffb4c6161ceb334d2a3

waku/v2/protocol/rln/contracts/waku-rln-contract

@@ -0,0 +1 @@
+Subproject commit 63a7856eb29f08644d1e963e3edfc2c182469257