diff --git a/package.json b/package.json
index 236642e..e8ef572 100644
--- a/package.json
+++ b/package.json
@@ -16,6 +16,9 @@
     "create:local-catenaxtestnet": "graph create oceanprotocol/ocean-subgraph --node http://127.0.0.1:8020",
     "create:local-mumbai": "graph create oceanprotocol/ocean-subgraph --node http://127.0.0.1:8020",
     "create:local-bsc": "graph create oceanprotocol/ocean-subgraph --node http://127.0.0.1:8020",
+    "create:local-celoalfajores": "graph create oceanprotocol/ocean-subgraph --node http://127.0.0.1:8020",
+    "create:local-energyweb": "graph create oceanprotocol/ocean-subgraph --node http://127.0.0.1:8020",
+    "create:local-moonriver": "graph create oceanprotocol/ocean-subgraph --node http://127.0.0.1:8020",
     "codegen": "graph codegen --output-dir src/@types",
     "build": "graph build",
     "deploy": "graph deploy oceanprotocol/ocean-subgraph --ipfs https://api.thegraph.com/ipfs/ --node https://api.thegraph.com/deploy/",
@@ -30,6 +33,9 @@
     "deploy:local-catenaxtestnet": "graph deploy oceanprotocol/ocean-subgraph subgraph.catenaxtestnet.yaml --debug --ipfs http://127.0.0.1:5001 --node http://127.0.0.1:8020",
     "deploy:local-mumbai": "graph deploy oceanprotocol/ocean-subgraph subgraph.mumbai.yaml --debug --ipfs http://127.0.0.1:5001 --node http://127.0.0.1:8020",
     "deploy:local-bsc": "graph deploy oceanprotocol/ocean-subgraph subgraph.bsc.yaml --debug --ipfs http://127.0.0.1:5001 --node http://127.0.0.1:8020",
+    "deploy:local-celoalfajores": "graph deploy oceanprotocol/ocean-subgraph subgraph.celoalfajores.yaml --debug --ipfs http://127.0.0.1:5001 --node http://127.0.0.1:8020",
+    "deploy:local-energyweb": "graph deploy oceanprotocol/ocean-subgraph subgraph.energyweb.yaml --debug --ipfs http://127.0.0.1:5001 --node http://127.0.0.1:8020",
+    "deploy:local-moonriver": "graph deploy oceanprotocol/ocean-subgraph subgraph.moonriver.yaml --debug --ipfs http://127.0.0.1:5001 --node http://127.0.0.1:8020",
     "test": "npm run codegen && npm run lint && npm run type-check",
     "test-integration": "TS_NODE_PROJECT='test/integration/tsconfig.json' mocha --config=test/integration/.mocharc.json --node-env=test --exit 'test/integration/**/*.test.ts'",
     "lint": "eslint --ignore-path .gitignore --ext .js --ext .ts --ext .tsx .",
diff --git a/src/helpers.ts b/src/helpers.ts
index d7d667d..59075f0 100644
--- a/src/helpers.ts
+++ b/src/helpers.ts
@@ -51,6 +51,12 @@ export function getOceanAddress(): string {
     return '0x80e63f73cac60c1662f27d2dfd2ea834acddbaa8'
   if (network == 'mumbai') return '0xd8992ed72c445c35cb4a2be468568ed1079357c8'
   if (network == 'bsc') return '0xdce07662ca8ebc241316a15b611c89711414dd1a'
+  if (network == 'celoalfajores')
+    return '0xd8992ed72c445c35cb4a2be468568ed1079357c8'
+  if (network == 'energyweb')
+    return '0x593122aae80a6fc3183b2ac0c4ab3336debee528'
+  if (network == 'moonriver')
+    return '0x99c409e5f62e4bd2ac142f17cafb6810b8f0baae'
   return '0x967da4048cd07ab37855c090aaf366e4ce1b9f48'
 }
 
diff --git a/subgraph.celoalfajores.yaml b/subgraph.celoalfajores.yaml
new file mode 100644
index 0000000..d2ec9db
--- /dev/null
+++ b/subgraph.celoalfajores.yaml
@@ -0,0 +1,213 @@
+specVersion: 0.0.2
+description: Ocean provides data sharing through IDOs
+repository: https://github.com/oceanprotocol/ocean-subgraph
+schema:
+  file: ./schema.graphql
+dataSources:
+  - kind: ethereum/contract
+    name: Factory
+    network: celoalfajores
+    source:
+      address: '0x80E63f73cAc60c1662f27D2DFd2EA834acddBaa8'
+      abi: Factory
+      startBlock: 7542884
+    mapping:
+      kind: ethereum/events
+      apiVersion: 0.0.4
+      language: wasm/assemblyscript
+      file: ./src/mappings/factory.ts
+      entities:
+        - PoolFactory
+      abis:
+        - name: Factory
+          file: ./abis/BFactory.json
+      eventHandlers:
+        - event: BPoolRegistered(address,indexed address)
+          handler: handleNewPool
+  - kind: ethereum/contract
+    name: DTFactory
+    network: celoalfajores
+    source:
+      address: '0x69B6E54Ad2b3c2801d11d8Ad56ea1d892555b776'
+      abi: DTFactory
+      startBlock: 7542879
+    mapping:
+      kind: ethereum/events
+      apiVersion: 0.0.4
+      language: wasm/assemblyscript
+      file: ./src/mappings/dtfactory.ts
+      entities:
+        - DatatokenFactory
+      abis:
+        - name: DTFactory
+          file: ./abis/DTFactory.json
+      eventHandlers:
+        - event: TokenRegistered(indexed address,string,string,uint256,indexed address,indexed string)
+          handler: handleNewToken
+  - kind: ethereum/contract
+    name: Metadata
+    network: celoalfajores
+    source:
+      address: '0x30E4CC2C7A9c6aA2b2Ce93586E3Df24a3A00bcDD'
+      abi: Metadata
+      startBlock: 7542888
+    mapping:
+      kind: ethereum/events
+      apiVersion: 0.0.4
+      language: wasm/assemblyscript
+      file: ./src/mappings/metadata.ts
+      entities:
+        - Metadata
+      abis:
+        - name: Metadata
+          file: ./abis/Metadata.json
+      eventHandlers:
+        - event: MetadataCreated(indexed address,indexed address,bytes,bytes)
+          handler: handleMetadataCreated
+        - event: MetadataUpdated(indexed address,indexed address,bytes,bytes)
+          handler: handleMetadataUpdated
+  - kind: ethereum/contract
+    name: FixedRateExchange
+    network: celoalfajores
+    source:
+      address: '0x3C5605202eD47C162450AE975415473e73F93072'
+      abi: FixedRateExchange
+      startBlock: 7542886
+    mapping:
+      kind: ethereum/events
+      apiVersion: 0.0.4
+      language: wasm/assemblyscript
+      file: ./src/mappings/fixedrateexchange.ts
+      entities:
+        - FixedRateExchange
+      abis:
+        - name: FixedRateExchange
+          file: ./abis/FixedRateExchange.json
+        - name: ERC20
+          file: ./abis/ERC20.json
+        - name: ERC20SymbolBytes
+          file: ./abis/ERC20SymbolBytes.json
+        - name: ERC20NameBytes
+          file: ./abis/ERC20NameBytes.json
+      eventHandlers:
+        - event: ExchangeCreated(indexed bytes32,indexed address,indexed address,address,uint256)
+          handler: handleExchangeCreated
+        - event: ExchangeActivated(indexed bytes32,indexed address)
+          handler: handleExchangeActivated
+        - event: ExchangeDeactivated(indexed bytes32,indexed address)
+          handler: handleExchangeDeactivated
+        - event: ExchangeRateChanged(indexed bytes32,indexed address,uint256)
+          handler: handleExchangeRateChanged
+        - event: Swapped(indexed bytes32,indexed address,uint256,uint256)
+          handler: handleSwapped
+  - kind: ethereum/contract
+    name: Dispenser
+    network: celoalfajores
+    source:
+      address: '0xDEfD0018969cd2d4E648209F876ADe184815f038'
+      abi: Dispenser
+      startBlock: 7542890
+    mapping:
+      kind: ethereum/events
+      apiVersion: 0.0.4
+      language: wasm/assemblyscript
+      file: ./src/mappings/dispenser.ts
+      entities:
+        - Dispenser
+      abis:
+        - name: Dispenser
+          file: ./abis/Dispenser.json
+      eventHandlers:
+        - event: Activated(indexed address)
+          handler: handleDispenserActivated
+        - event: Deactivated(indexed address)
+          handler: handleDispenserDeactivated
+        - event: AcceptedMinter(indexed address)
+          handler: handleDispenserAcceptedMinter
+        - event: RemovedMinter(indexed address)
+          handler: handleDispenserRemovedMinter
+        - event: TokensDispensed(indexed address,indexed address,uint256)
+          handler: handleDispenserTokensDispensed
+        - event: OwnerWithdrawed(indexed address,indexed address,uint256)
+          handler: handleDispenserOwnerWithdrawed      
+templates:
+  - kind: ethereum/contract
+    name: Pool
+    network: celoalfajores
+    source:
+      abi: Pool
+    mapping:
+      kind: ethereum/events
+      apiVersion: 0.0.4
+      language: wasm/assemblyscript
+      file: ./src/mappings/pool.ts
+      entities:
+        - Pool
+        - PoolFactory
+        - Swap
+      abis:
+        - name: Pool
+          file: ./abis/BPool.json
+        - name: BToken
+          file: ./abis/BToken.json
+        - name: ERC20
+          file: ./abis/ERC20.json
+        - name: ERC20SymbolBytes
+          file: ./abis/ERC20SymbolBytes.json
+        - name: ERC20NameBytes
+          file: ./abis/ERC20NameBytes.json
+      eventHandlers:
+        - event: LOG_CALL(indexed bytes4,indexed address,bytes)
+          topic0: '0x34e1990700000000000000000000000000000000000000000000000000000000'
+          handler: handleSetSwapFee
+        - event: LOG_CALL(indexed bytes4,indexed address,bytes)
+          topic0: '0x92eefe9b00000000000000000000000000000000000000000000000000000000'
+          handler: handleSetController
+        - event: LOG_CALL(indexed bytes4,indexed address,bytes)
+          topic0: '0x49b5955200000000000000000000000000000000000000000000000000000000'
+          handler: handleSetPublicSwap
+        - event: LOG_CALL(indexed bytes4,indexed address,bytes)
+          topic0: '0x4bb278f300000000000000000000000000000000000000000000000000000000'
+          handler: handleFinalize
+        - event: LOG_CALL(indexed bytes4,indexed address,bytes)
+          topic0: '0xd1d7bc9100000000000000000000000000000000000000000000000000000000'
+          handler: handleSetup
+        - event: LOG_CALL(indexed bytes4,indexed address,bytes)
+          topic0: '0x3fdddaa200000000000000000000000000000000000000000000000000000000'
+          handler: handleRebind
+        - event: LOG_CALL(indexed bytes4,indexed address,bytes)
+          topic0: '0xe4e1e53800000000000000000000000000000000000000000000000000000000'
+          handler: handleRebind
+        - event: LOG_CALL(indexed bytes4,indexed address,bytes)
+          topic0: '0x8c28cbe800000000000000000000000000000000000000000000000000000000'
+          handler: handleGulp
+        - event: LOG_JOIN(indexed address,indexed address,uint256)
+          handler: handleJoinPool
+        - event: LOG_EXIT(indexed address,indexed address,uint256)
+          handler: handleExitPool
+        - event: LOG_SWAP(indexed address,indexed address,indexed address,uint256,uint256)
+          handler: handleSwap
+        - event: Transfer(indexed address,indexed address,uint256)
+          handler: handleTransfer
+
+  - kind: ethereum/contract
+    name: DataToken
+    network: celoalfajores
+    source:
+      abi: DataToken
+    mapping:
+      kind: ethereum/events
+      apiVersion: 0.0.4
+      language: wasm/assemblyscript
+      file: ./src/mappings/datatoken.ts
+      entities:
+        - DataToken
+        - DatatokenFactory
+      abis:
+        - name: DataToken
+          file: ./abis/DataTokenTemplate.json
+      eventHandlers:
+        - event: Transfer(indexed address,indexed address,uint256)
+          handler: handleTransfer
+        - event: OrderStarted(indexed address,indexed address,uint256,uint256,uint256,indexed address,uint256)
+          handler: handleOrderStarted
diff --git a/subgraph.energyweb.yaml b/subgraph.energyweb.yaml
new file mode 100644
index 0000000..028e8a8
--- /dev/null
+++ b/subgraph.energyweb.yaml
@@ -0,0 +1,213 @@
+specVersion: 0.0.2
+description: Ocean provides data sharing through IDOs
+repository: https://github.com/oceanprotocol/ocean-subgraph
+schema:
+  file: ./schema.graphql
+dataSources:
+  - kind: ethereum/contract
+    name: Factory
+    network: energyweb
+    source:
+      address: '0x2112Eb973af1DBf83a4f11eda82f7a7527D7Fde5'
+      abi: Factory
+      startBlock: 14101890
+    mapping:
+      kind: ethereum/events
+      apiVersion: 0.0.4
+      language: wasm/assemblyscript
+      file: ./src/mappings/factory.ts
+      entities:
+        - PoolFactory
+      abis:
+        - name: Factory
+          file: ./abis/BFactory.json
+      eventHandlers:
+        - event: BPoolRegistered(address,indexed address)
+          handler: handleNewPool
+  - kind: ethereum/contract
+    name: DTFactory
+    network: energyweb
+    source:
+      address: '0x1B083D8584dd3e6Ff37d04a6e7e82b5F622f3985'
+      abi: DTFactory
+      startBlock: 14101885
+    mapping:
+      kind: ethereum/events
+      apiVersion: 0.0.4
+      language: wasm/assemblyscript
+      file: ./src/mappings/dtfactory.ts
+      entities:
+        - DatatokenFactory
+      abis:
+        - name: DTFactory
+          file: ./abis/DTFactory.json
+      eventHandlers:
+        - event: TokenRegistered(indexed address,string,string,uint256,indexed address,indexed string)
+          handler: handleNewToken
+  - kind: ethereum/contract
+    name: Metadata
+    network: energyweb
+    source:
+      address: '0x3C5605202eD47C162450AE975415473e73F93072'
+      abi: Metadata
+      startBlock: 14101894
+    mapping:
+      kind: ethereum/events
+      apiVersion: 0.0.4
+      language: wasm/assemblyscript
+      file: ./src/mappings/metadata.ts
+      entities:
+        - Metadata
+      abis:
+        - name: Metadata
+          file: ./abis/Metadata.json
+      eventHandlers:
+        - event: MetadataCreated(indexed address,indexed address,bytes,bytes)
+          handler: handleMetadataCreated
+        - event: MetadataUpdated(indexed address,indexed address,bytes,bytes)
+          handler: handleMetadataUpdated
+  - kind: ethereum/contract
+    name: FixedRateExchange
+    network: energyweb
+    source:
+      address: '0x80E63f73cAc60c1662f27D2DFd2EA834acddBaa8'
+      abi: FixedRateExchange
+      startBlock: 14101892
+    mapping:
+      kind: ethereum/events
+      apiVersion: 0.0.4
+      language: wasm/assemblyscript
+      file: ./src/mappings/fixedrateexchange.ts
+      entities:
+        - FixedRateExchange
+      abis:
+        - name: FixedRateExchange
+          file: ./abis/FixedRateExchange.json
+        - name: ERC20
+          file: ./abis/ERC20.json
+        - name: ERC20SymbolBytes
+          file: ./abis/ERC20SymbolBytes.json
+        - name: ERC20NameBytes
+          file: ./abis/ERC20NameBytes.json
+      eventHandlers:
+        - event: ExchangeCreated(indexed bytes32,indexed address,indexed address,address,uint256)
+          handler: handleExchangeCreated
+        - event: ExchangeActivated(indexed bytes32,indexed address)
+          handler: handleExchangeActivated
+        - event: ExchangeDeactivated(indexed bytes32,indexed address)
+          handler: handleExchangeDeactivated
+        - event: ExchangeRateChanged(indexed bytes32,indexed address,uint256)
+          handler: handleExchangeRateChanged
+        - event: Swapped(indexed bytes32,indexed address,uint256,uint256)
+          handler: handleSwapped
+  - kind: ethereum/contract
+    name: Dispenser
+    network: energyweb
+    source:
+      address: '0x30E4CC2C7A9c6aA2b2Ce93586E3Df24a3A00bcDD'
+      abi: Dispenser
+      startBlock: 14101896
+    mapping:
+      kind: ethereum/events
+      apiVersion: 0.0.4
+      language: wasm/assemblyscript
+      file: ./src/mappings/dispenser.ts
+      entities:
+        - Dispenser
+      abis:
+        - name: Dispenser
+          file: ./abis/Dispenser.json
+      eventHandlers:
+        - event: Activated(indexed address)
+          handler: handleDispenserActivated
+        - event: Deactivated(indexed address)
+          handler: handleDispenserDeactivated
+        - event: AcceptedMinter(indexed address)
+          handler: handleDispenserAcceptedMinter
+        - event: RemovedMinter(indexed address)
+          handler: handleDispenserRemovedMinter
+        - event: TokensDispensed(indexed address,indexed address,uint256)
+          handler: handleDispenserTokensDispensed
+        - event: OwnerWithdrawed(indexed address,indexed address,uint256)
+          handler: handleDispenserOwnerWithdrawed      
+templates:
+  - kind: ethereum/contract
+    name: Pool
+    network: energyweb
+    source:
+      abi: Pool
+    mapping:
+      kind: ethereum/events
+      apiVersion: 0.0.4
+      language: wasm/assemblyscript
+      file: ./src/mappings/pool.ts
+      entities:
+        - Pool
+        - PoolFactory
+        - Swap
+      abis:
+        - name: Pool
+          file: ./abis/BPool.json
+        - name: BToken
+          file: ./abis/BToken.json
+        - name: ERC20
+          file: ./abis/ERC20.json
+        - name: ERC20SymbolBytes
+          file: ./abis/ERC20SymbolBytes.json
+        - name: ERC20NameBytes
+          file: ./abis/ERC20NameBytes.json
+      eventHandlers:
+        - event: LOG_CALL(indexed bytes4,indexed address,bytes)
+          topic0: '0x34e1990700000000000000000000000000000000000000000000000000000000'
+          handler: handleSetSwapFee
+        - event: LOG_CALL(indexed bytes4,indexed address,bytes)
+          topic0: '0x92eefe9b00000000000000000000000000000000000000000000000000000000'
+          handler: handleSetController
+        - event: LOG_CALL(indexed bytes4,indexed address,bytes)
+          topic0: '0x49b5955200000000000000000000000000000000000000000000000000000000'
+          handler: handleSetPublicSwap
+        - event: LOG_CALL(indexed bytes4,indexed address,bytes)
+          topic0: '0x4bb278f300000000000000000000000000000000000000000000000000000000'
+          handler: handleFinalize
+        - event: LOG_CALL(indexed bytes4,indexed address,bytes)
+          topic0: '0xd1d7bc9100000000000000000000000000000000000000000000000000000000'
+          handler: handleSetup
+        - event: LOG_CALL(indexed bytes4,indexed address,bytes)
+          topic0: '0x3fdddaa200000000000000000000000000000000000000000000000000000000'
+          handler: handleRebind
+        - event: LOG_CALL(indexed bytes4,indexed address,bytes)
+          topic0: '0xe4e1e53800000000000000000000000000000000000000000000000000000000'
+          handler: handleRebind
+        - event: LOG_CALL(indexed bytes4,indexed address,bytes)
+          topic0: '0x8c28cbe800000000000000000000000000000000000000000000000000000000'
+          handler: handleGulp
+        - event: LOG_JOIN(indexed address,indexed address,uint256)
+          handler: handleJoinPool
+        - event: LOG_EXIT(indexed address,indexed address,uint256)
+          handler: handleExitPool
+        - event: LOG_SWAP(indexed address,indexed address,indexed address,uint256,uint256)
+          handler: handleSwap
+        - event: Transfer(indexed address,indexed address,uint256)
+          handler: handleTransfer
+
+  - kind: ethereum/contract
+    name: DataToken
+    network: energyweb
+    source:
+      abi: DataToken
+    mapping:
+      kind: ethereum/events
+      apiVersion: 0.0.4
+      language: wasm/assemblyscript
+      file: ./src/mappings/datatoken.ts
+      entities:
+        - DataToken
+        - DatatokenFactory
+      abis:
+        - name: DataToken
+          file: ./abis/DataTokenTemplate.json
+      eventHandlers:
+        - event: Transfer(indexed address,indexed address,uint256)
+          handler: handleTransfer
+        - event: OrderStarted(indexed address,indexed address,uint256,uint256,uint256,indexed address,uint256)
+          handler: handleOrderStarted
diff --git a/subgraph.moonriver.yaml b/subgraph.moonriver.yaml
new file mode 100644
index 0000000..68c41d6
--- /dev/null
+++ b/subgraph.moonriver.yaml
@@ -0,0 +1,213 @@
+specVersion: 0.0.2
+description: Ocean provides data sharing through IDOs
+repository: https://github.com/oceanprotocol/ocean-subgraph
+schema:
+  file: ./schema.graphql
+dataSources:
+  - kind: ethereum/contract
+    name: Factory
+    network: moonriver
+    source:
+      address: '0x4dD281EB67DED07E76E413Df16176D66ae69e240'
+      abi: Factory
+      startBlock: 637156
+    mapping:
+      kind: ethereum/events
+      apiVersion: 0.0.4
+      language: wasm/assemblyscript
+      file: ./src/mappings/factory.ts
+      entities:
+        - PoolFactory
+      abis:
+        - name: Factory
+          file: ./abis/BFactory.json
+      eventHandlers:
+        - event: BPoolRegistered(address,indexed address)
+          handler: handleNewPool
+  - kind: ethereum/contract
+    name: DTFactory
+    network: moonriver
+    source:
+      address: '0x1d535147a97bd87c8443125376E6671B60556E07'
+      abi: DTFactory
+      startBlock: 637150
+    mapping:
+      kind: ethereum/events
+      apiVersion: 0.0.4
+      language: wasm/assemblyscript
+      file: ./src/mappings/dtfactory.ts
+      entities:
+        - DatatokenFactory
+      abis:
+        - name: DTFactory
+          file: ./abis/DTFactory.json
+      eventHandlers:
+        - event: TokenRegistered(indexed address,string,string,uint256,indexed address,indexed string)
+          handler: handleNewToken
+  - kind: ethereum/contract
+    name: Metadata
+    network: moonriver
+    source:
+      address: '0xe8c6Dc39602031A152440311e364818ba25C2Bc1'
+      abi: Metadata
+      startBlock: 637161
+    mapping:
+      kind: ethereum/events
+      apiVersion: 0.0.4
+      language: wasm/assemblyscript
+      file: ./src/mappings/metadata.ts
+      entities:
+        - Metadata
+      abis:
+        - name: Metadata
+          file: ./abis/Metadata.json
+      eventHandlers:
+        - event: MetadataCreated(indexed address,indexed address,bytes,bytes)
+          handler: handleMetadataCreated
+        - event: MetadataUpdated(indexed address,indexed address,bytes,bytes)
+          handler: handleMetadataUpdated
+  - kind: ethereum/contract
+    name: FixedRateExchange
+    network: moonriver
+    source:
+      address: '0xFe7967A5176fDAFa8DE109b3507016B885a82D6e'
+      abi: FixedRateExchange
+      startBlock: 637158
+    mapping:
+      kind: ethereum/events
+      apiVersion: 0.0.4
+      language: wasm/assemblyscript
+      file: ./src/mappings/fixedrateexchange.ts
+      entities:
+        - FixedRateExchange
+      abis:
+        - name: FixedRateExchange
+          file: ./abis/FixedRateExchange.json
+        - name: ERC20
+          file: ./abis/ERC20.json
+        - name: ERC20SymbolBytes
+          file: ./abis/ERC20SymbolBytes.json
+        - name: ERC20NameBytes
+          file: ./abis/ERC20NameBytes.json
+      eventHandlers:
+        - event: ExchangeCreated(indexed bytes32,indexed address,indexed address,address,uint256)
+          handler: handleExchangeCreated
+        - event: ExchangeActivated(indexed bytes32,indexed address)
+          handler: handleExchangeActivated
+        - event: ExchangeDeactivated(indexed bytes32,indexed address)
+          handler: handleExchangeDeactivated
+        - event: ExchangeRateChanged(indexed bytes32,indexed address,uint256)
+          handler: handleExchangeRateChanged
+        - event: Swapped(indexed bytes32,indexed address,uint256,uint256)
+          handler: handleSwapped
+  - kind: ethereum/contract
+    name: Dispenser
+    network: moonriver
+    source:
+      address: '0xA4E108a4fa07C931cFe4bF2c1c6f9C1579d5a819'
+      abi: Dispenser
+      startBlock: 637162
+    mapping:
+      kind: ethereum/events
+      apiVersion: 0.0.4
+      language: wasm/assemblyscript
+      file: ./src/mappings/dispenser.ts
+      entities:
+        - Dispenser
+      abis:
+        - name: Dispenser
+          file: ./abis/Dispenser.json
+      eventHandlers:
+        - event: Activated(indexed address)
+          handler: handleDispenserActivated
+        - event: Deactivated(indexed address)
+          handler: handleDispenserDeactivated
+        - event: AcceptedMinter(indexed address)
+          handler: handleDispenserAcceptedMinter
+        - event: RemovedMinter(indexed address)
+          handler: handleDispenserRemovedMinter
+        - event: TokensDispensed(indexed address,indexed address,uint256)
+          handler: handleDispenserTokensDispensed
+        - event: OwnerWithdrawed(indexed address,indexed address,uint256)
+          handler: handleDispenserOwnerWithdrawed      
+templates:
+  - kind: ethereum/contract
+    name: Pool
+    network: moonriver
+    source:
+      abi: Pool
+    mapping:
+      kind: ethereum/events
+      apiVersion: 0.0.4
+      language: wasm/assemblyscript
+      file: ./src/mappings/pool.ts
+      entities:
+        - Pool
+        - PoolFactory
+        - Swap
+      abis:
+        - name: Pool
+          file: ./abis/BPool.json
+        - name: BToken
+          file: ./abis/BToken.json
+        - name: ERC20
+          file: ./abis/ERC20.json
+        - name: ERC20SymbolBytes
+          file: ./abis/ERC20SymbolBytes.json
+        - name: ERC20NameBytes
+          file: ./abis/ERC20NameBytes.json
+      eventHandlers:
+        - event: LOG_CALL(indexed bytes4,indexed address,bytes)
+          topic0: '0x34e1990700000000000000000000000000000000000000000000000000000000'
+          handler: handleSetSwapFee
+        - event: LOG_CALL(indexed bytes4,indexed address,bytes)
+          topic0: '0x92eefe9b00000000000000000000000000000000000000000000000000000000'
+          handler: handleSetController
+        - event: LOG_CALL(indexed bytes4,indexed address,bytes)
+          topic0: '0x49b5955200000000000000000000000000000000000000000000000000000000'
+          handler: handleSetPublicSwap
+        - event: LOG_CALL(indexed bytes4,indexed address,bytes)
+          topic0: '0x4bb278f300000000000000000000000000000000000000000000000000000000'
+          handler: handleFinalize
+        - event: LOG_CALL(indexed bytes4,indexed address,bytes)
+          topic0: '0xd1d7bc9100000000000000000000000000000000000000000000000000000000'
+          handler: handleSetup
+        - event: LOG_CALL(indexed bytes4,indexed address,bytes)
+          topic0: '0x3fdddaa200000000000000000000000000000000000000000000000000000000'
+          handler: handleRebind
+        - event: LOG_CALL(indexed bytes4,indexed address,bytes)
+          topic0: '0xe4e1e53800000000000000000000000000000000000000000000000000000000'
+          handler: handleRebind
+        - event: LOG_CALL(indexed bytes4,indexed address,bytes)
+          topic0: '0x8c28cbe800000000000000000000000000000000000000000000000000000000'
+          handler: handleGulp
+        - event: LOG_JOIN(indexed address,indexed address,uint256)
+          handler: handleJoinPool
+        - event: LOG_EXIT(indexed address,indexed address,uint256)
+          handler: handleExitPool
+        - event: LOG_SWAP(indexed address,indexed address,indexed address,uint256,uint256)
+          handler: handleSwap
+        - event: Transfer(indexed address,indexed address,uint256)
+          handler: handleTransfer
+
+  - kind: ethereum/contract
+    name: DataToken
+    network: moonriver
+    source:
+      abi: DataToken
+    mapping:
+      kind: ethereum/events
+      apiVersion: 0.0.4
+      language: wasm/assemblyscript
+      file: ./src/mappings/datatoken.ts
+      entities:
+        - DataToken
+        - DatatokenFactory
+      abis:
+        - name: DataToken
+          file: ./abis/DataTokenTemplate.json
+      eventHandlers:
+        - event: Transfer(indexed address,indexed address,uint256)
+          handler: handleTransfer
+        - event: OrderStarted(indexed address,indexed address,uint256,uint256,uint256,indexed address,uint256)
+          handler: handleOrderStarted