feat: As an Issuer, I want to issue Attestations on Arbitrum (#384)

Co-authored-by: Alain Nicolas <alain.nicolas@consensys.net>

README.md

@@ -48,9 +48,14 @@ Don't hesitate to check our [Contribution Guide](./CONTRIBUTING.md) before pushi
 
 ## Contracts Addresses
 
-The main contracts (i.e. the "registries") and the helpers contracts are deployed on Linea Goerli (Testnet) and Linea
-Mainnet.  
-Here are the addresses on the 2 networks:
+The main contracts (i.e. the "registries") and the helpers contracts are deployed on:
+
+- Linea Testnet
+- Linea Mainnet
+- Arbitrum Testnet
+- Arbitrum Mainnet
+
+Here are the addresses on those networks:
 
 <details>
   <summary>Linea Testnet</summary>
@@ -88,13 +93,49 @@ Here are the addresses on the 2 networks:
 
 </details>
 
+<details>
+  <summary>Arbitrum Testnet</summary>
+
+- Router =
+  [0x5f9df9EDC1F773e622cbD1F8C201c1560c1DF1a1](https://goerli.arbiscan.io/address/0x5f9df9EDC1F773e622cbD1F8C201c1560c1DF1a1)
+- AttestationRegistry =
+  [0xFEeE5646a93E8fF8035AB12A375eeE4EE4E834b3](https://goerli.arbiscan.io/address/0xFEeE5646a93E8fF8035AB12A375eeE4EE4E834b3)
+- ModuleRegistry =
+  [0x0D9212976f37c96b060f23f9Da5f389cB7A958B7](https://goerli.arbiscan.io/address/0x0D9212976f37c96b060f23f9Da5f389cB7A958B7)
+- PortalRegistry =
+  [0xCF68336D3f34fb688C7708cb285B0F86DFC44dA8](https://goerli.arbiscan.io/address/0xCF68336D3f34fb688C7708cb285B0F86DFC44dA8)
+- SchemaRegistry =
+  [0xAAce069f1026bAF1f86f05FC5e0934D2C3957528](https://goerli.arbiscan.io/address/0xAAce069f1026bAF1f86f05FC5e0934D2C3957528)
+- AttestationReader =
+  [0x628D6C3C9067AedD33404d827c2e9a4A4368dff3](https://goerli.arbiscan.io/address/0x628D6C3C9067AedD33404d827c2e9a4A4368dff3)
+
+</details>
+
+<details>
+  <summary>Arbitrum Mainnet</summary>
+
+- Router =
+  [0xa77196867bB03D04786EF636cDdD82f37A1248a9](https://arbiscan.io/address/0xa77196867bB03D04786EF636cDdD82f37A1248a9)
+- AttestationRegistry =
+  [0x335E9719e8eFE2a19A92E07BC4836160fC31cd7C](https://arbiscan.io/address/0x335E9719e8eFE2a19A92E07BC4836160fC31cd7C)
+- ModuleRegistry =
+  [0x3acF4daAB6cbc01546Dd4a96c9665B398d48A4ba](https://arbiscan.io/address/0x3acF4daAB6cbc01546Dd4a96c9665B398d48A4ba)
+- PortalRegistry =
+  [0x4042D0A54f997EE3a1b0F51e4813654199BFd8bD](https://arbiscan.io/address/0x4042D0A54f997EE3a1b0F51e4813654199BFd8bD)
+- SchemaRegistry =
+  [0xE96072F46EA0e42e538762dDc0aFa4ED8AE6Ec27](https://arbiscan.io/address/0xE96072F46EA0e42e538762dDc0aFa4ED8AE6Ec27)
+- AttestationReader =
+  [0x324C060A26444c3fB9B93e03d31e8cfF4b1715C1](https://arbiscan.io/address/0x324C060A26444c3fB9B93e03d31e8cfF4b1715C1)
+
+</details>
+
 ## Linking Attestations
 
 Verax Attestation Registry allows creating links ("relationships") between attestations.  
 🔗 Go to the [official documentation](https://docs.ver.ax/developer-guides/for-attestation-issuers/link-attestations)
 for more details
 
-Verax offers 2 Schemas to cover most use cases, both on testnet and mainnet:
+Verax offers 2 Schemas to cover most use cases:
 
 - The **Relationship** Schema, with ID `0x41b8c81288eebbf173b2f54b9fb2f1d37f2caca51ef39e8f99299b53c2599a3a`
 - The **Named Graph Relationship** Schema with ID `0x8f83a0ef7871f63455a506f6bca0db98a88721764ae6dbde2afddd8e12e442b8`
@@ -103,7 +144,7 @@ Verax offers 2 Schemas to cover most use cases, both on testnet and mainnet:
 
 To handle large payloads to attest and avoid increasing the gas cost for the attestation process, it is possible to host
 the attested payload off-chain. In this case, the on-chain attestation will only contain a link to the attested payload,
-based on a dedicated Schema called **Offchain**. It is available on both testnet and mainnet with ID
+based on a dedicated Schema called **Offchain**. It is available with ID
 `0xa288e257097a4bed4166c002cb6911713edacc88e30b6cb2b0104df9c365327d`.
 
 To use it, simply pass a payload with the following content:

contracts/.env.example

@@ -4,7 +4,7 @@ PRIVATE_KEY=0000000000000000000000000000000000000000000000000000000000000001
 ETHERSCAN_API_KEY=
 SCROLL_API_KEY=
 
-# Verax Testnet Config
+# LINEA TESTNET
 ROUTER_ADDRESS=0x736c78b2f2cBf4F921E8551b2acB6A5Edc9177D5
 PORTAL_REGISTRY_ADDRESS=0x506f88a5Ca8D5F001f2909b029738A40042e42a6
 SCHEMA_REGISTRY_ADDRESS=0xB2c4Da1f8F08A0CA25862509E5431289BE2b598B
@@ -13,11 +13,29 @@ ATTESTATION_REGISTRY_ADDRESS=0xC765F28096F6121C2F2b82D35A4346280164428b
 ATTESTATION_READER_ADDRESS=0x65c8294C7aF0f0bDDe51eF92AF850613bb629fc6
 EAS_REGISTRY_ADDRESS=0xaEF4103A04090071165F78D45D83A0C0782c2B2a
 
-# Verax Mainnet Config
+# LINEA MAINNET
 #ROUTER_ADDRESS=0x4d3a380A03f3a18A5dC44b01119839D8674a552E
 #PORTAL_REGISTRY_ADDRESS=0xd5d61e4ECDf6d46A63BfdC262af92544DFc19083
 #SCHEMA_REGISTRY_ADDRESS=0x0f95dCec4c7a93F2637eb13b655F2223ea036B59
 #MODULE_REGISTRY_ADDRESS=0xf851513A732996F22542226341748f3C9978438f
 #ATTESTATION_REGISTRY_ADDRESS=0x3de3893aa4Cdea029e84e75223a152FD08315138
 #ATTESTATION_READER_ADDRESS=0x40871e247CF6b8fd8794c9c56bB5c2b8a4FA3B6c
 #EAS_REGISTRY_ADDRESS=0xaEF4103A04090071165F78D45D83A0C0782c2B2a
+
+# ARBITRUM TESTNET
+
+#ROUTER_ADDRESS = 0x5f9df9EDC1F773e622cbD1F8C201c1560c1DF1a1
+#ATTESTATION_REGISTRY_ADDRESS = 0xFEeE5646a93E8fF8035AB12A375eeE4EE4E834b3
+#MODULE_REGISTRY_ADDRESS = 0x0D9212976f37c96b060f23f9Da5f389cB7A958B7
+#PORTAL_REGISTRY_ADDRESS = 0xCF68336D3f34fb688C7708cb285B0F86DFC44dA8
+#SCHEMA_REGISTRY_ADDRESS = 0xAAce069f1026bAF1f86f05FC5e0934D2C3957528
+#ATTESTATION_READER_ADDRESS = 0x628D6C3C9067AedD33404d827c2e9a4A4368dff3
+
+# ARBITRUM MAINNET
+
+#ROUTER_ADDRESS = 0xa77196867bB03D04786EF636cDdD82f37A1248a9
+#ATTESTATION_REGISTRY_ADDRESS = 0x335E9719e8eFE2a19A92E07BC4836160fC31cd7C
+#MODULE_REGISTRY_ADDRESS = 0x3acF4daAB6cbc01546Dd4a96c9665B398d48A4ba
+#PORTAL_REGISTRY_ADDRESS = 0x4042D0A54f997EE3a1b0F51e4813654199BFd8bD
+#SCHEMA_REGISTRY_ADDRESS = 0xE96072F46EA0e42e538762dDc0aFa4ED8AE6Ec27
+#ATTESTATION_READER_ADDRESS = 0x324C060A26444c3fB9B93e03d31e8cfF4b1715C1