NearApi.RPC.Protocol
Setup
System.put_env("NEAR_NODE_URL", "https://rpc.mainnet.near.org"):okNearApi.RPC.Protocol.genesis_config/0
Returns current genesis configuration.
{:ok, result} = NearApi.RPC.Protocol.genesis_config(){:ok,
%{
"id" => "dontcare",
"jsonrpc" => "2.0",
"result" => %{
"avg_hidden_validator_seats_per_shard" => [0],
"block_producer_kickout_threshold" => 90,
"chain_id" => "mainnet",
"chunk_producer_kickout_threshold" => 90,
"dynamic_resharding" => false,
"epoch_length" => 43200,
"fishermen_threshold" => "340282366920938463463374607431768211455",
"gas_limit" => 1000000000000000,
"gas_price_adjustment_rate" => [1, 100],
"genesis_height" => 9820210,
"genesis_time" => "2020-07-21T16:55:51.591948Z",
"max_gas_price" => "10000000000000000000000",
"max_inflation_rate" => [0, 1],
"min_gas_price" => "1000000000",
"minimum_stake_divisor" => 10,
"minimum_stake_ratio" => [1, 6250],
"num_block_producer_seats" => 100,
"num_block_producer_seats_per_shard" => 'd',
"num_blocks_per_year" => 31536000,
"online_max_threshold" => 'cd',
"online_min_threshold" => 'Zd',
"protocol_reward_rate" => [0, 1],
"protocol_treasury_account" => "treasury.near",
"protocol_upgrade_num_epochs" => 2,
"protocol_upgrade_stake_threshold" => [4, 5],
"protocol_version" => 29,
"shard_layout" => %{"V0" => %{"num_shards" => 1, "version" => 0}},
"simple_nightshade_shard_layout" => %{
"V1" => %{
"boundary_accounts" => ["aurora", "aurora-0", "kkuuue2akv_1630967379.near"],
"fixed_shards" => [],
"shards_split_map" => [[0, 1, 2, 3]],
"to_parent_shard_map" => [0, 0, 0, 0],
"version" => 1
}
},
"total_supply" => "999999999792372916156395166000000",
"transaction_validity_period" => 86400,
"validators" => [
%{
"account_id" => "nfvalidator1.near",
"amount" => "50000000000000000000000000000",
"public_key" => "ed25519:14pWWRutZtGFKX4B8q89KVFaUWY1Cqu1JcqYXhCDeFh1"
},
%{
"account_id" => "nfvalidator2.near",
"amount" => "50000000000000000000000000000",
"public_key" => "ed25519:BwZk4bkYJxo79P2vSRw2uk1nfiqEfVkHvr5p8eVsqASC"
},
%{
"account_id" => "nfvalidator3.near",
"amount" => "50000000000000000000000000000",
"public_key" => "ed25519:DMz11tmPvhdqpi7CzP2JULeeSE8SxYRD8pys5nKke4FS"
},
%{
"account_id" => "nfvalidator4.near",
"amount" => "50000000000000000000000000000",
"public_key" => "ed25519:Fi3CQDHJoviKazVR27YmfFzWcFnvmoPBKEDd9ouq5Tjx"
}
]
}
}}NearApi.RPC.Protocol.protocol_config/2
Returns most recent protocol configuration or a specific queried block. Useful for finding current storage and transaction costs.
block_hash = "7RVS6t2sdmyAbqM9B9dqxbJiAst24YjaV2fU9Cx2zBsa"
{:ok, body} = NearApi.RPC.Protocol.protocol_config(block_hash){:ok,
%{
"id" => "dontcare",
"jsonrpc" => "2.0",
"result" => %{
"avg_hidden_validator_seats_per_shard" => [0, 0, 0, 0],
"block_producer_kickout_threshold" => 90,
"chain_id" => "mainnet",
"chunk_producer_kickout_threshold" => 90,
"dynamic_resharding" => false,
"epoch_length" => 43200,
"fishermen_threshold" => "340282366920938463463374607431768211455",
"gas_limit" => 1000000000000000,
"gas_price_adjustment_rate" => [1, 100],
"genesis_height" => 9820210,
"genesis_time" => "2020-07-21T16:55:51.591948Z",
"max_gas_price" => "10000000000000000000000",
"max_inflation_rate" => [0, 1],
"min_gas_price" => "1000000000",
"minimum_stake_divisor" => 10,
"num_block_producer_seats" => 100,
"num_block_producer_seats_per_shard" => 'dddd',
"num_blocks_per_year" => 31536000,
"online_max_threshold" => 'cd',
"online_min_threshold" => 'Zd',
"protocol_reward_rate" => [0, 1],
"protocol_treasury_account" => "treasury.near",
"protocol_upgrade_stake_threshold" => [4, 5],
"protocol_version" => 52,
"runtime_config" => %{
"account_creation_config" => %{
"min_allowed_top_level_account_length" => 32,
"registrar_account_id" => "registrar"
},
"storage_amount_per_byte" => "10000000000000000000",
"transaction_costs" => %{
"action_creation_config" => %{
"add_key_cost" => %{
"full_access_cost" => %{
"execution" => 101765125000,
"send_not_sir" => 101765125000,
"send_sir" => 101765125000
},
"function_call_cost" => %{
"execution" => 102217625000,
"send_not_sir" => 102217625000,
"send_sir" => 102217625000
},
"function_call_cost_per_byte" => %{
"execution" => 1925331,
"send_not_sir" => 1925331,
"send_sir" => 1925331
}
},
"create_account_cost" => %{
"execution" => 99607375000,
"send_not_sir" => 99607375000,
"send_sir" => 99607375000
},
"delete_account_cost" => %{
"execution" => 147489000000,
"send_not_sir" => 147489000000,
"send_sir" => 147489000000
},
"delete_key_cost" => %{
"execution" => 94946625000,
"send_not_sir" => 94946625000,
"send_sir" => 94946625000
},
"deploy_contract_cost" => %{
"execution" => 184765750000,
"send_not_sir" => 184765750000,
"send_sir" => 184765750000
},
"deploy_contract_cost_per_byte" => %{
"execution" => 6812999,
"send_not_sir" => 6812999,
"send_sir" => 6812999
},
"function_call_cost" => %{
"execution" => 2319861500000,
"send_not_sir" => 2319861500000,
"send_sir" => 2319861500000
},
"function_call_cost_per_byte" => %{
"execution" => 2235934,
"send_not_sir" => 2235934,
"send_sir" => 2235934
},
"stake_cost" => %{
"execution" => 102217625000,
"send_not_sir" => 141715687500,
"send_sir" => 141715687500
},
"transfer_cost" => %{
"execution" => 115123062500,
"send_not_sir" => 115123062500,
"send_sir" => 115123062500
}
},
"action_receipt_creation_config" => %{
"execution" => 108059500000,
"send_not_sir" => 108059500000,
"send_sir" => 108059500000
},
"burnt_gas_reward" => [3, 10],
"data_receipt_creation_config" => %{
"base_cost" => %{
"execution" => 36486732312,
"send_not_sir" => 36486732312,
"send_sir" => 36486732312
},
"cost_per_byte" => %{
"execution" => 17212011,
"send_not_sir" => 17212011,
"send_sir" => 17212011
}
},
"pessimistic_gas_price_inflation_ratio" => 'gd',
"storage_usage_config" => %{"num_bytes_account" => 100, "num_extra_bytes_record" => 40}
},
"wasm_config" => %{
"ext_costs" => %{
"storage_iter_create_to_byte" => 0,
"storage_read_key_byte" => 30952533,
"storage_remove_base" => 53473030500,
"write_register_base" => 2865522486,
"storage_read_base" => 56356845750,
"write_register_byte" => 3801564,
"sha256_byte" => 24117351,
"keccak256_byte" => 21471105,
"ripemd160_block" => 680107584,
"promise_return" => 560152386,
"storage_write_key_byte" => 70482867,
"utf8_decoding_base" => 3111779061,
"storage_write_evicted_byte" => 32117307,
"write_memory_base" => 2803794861,
"storage_iter_next_value_byte" => 0,
...
},
"grow_mem_cost" => 1,
"limit_config" => %{
"initial_memory_pages" => 1024,
"max_actions_per_receipt" => 100,
"max_arguments_length" => 4194304,
"max_contract_size" => 4194304,
"max_functions_number_per_contract" => 10000,
"max_gas_burnt" => 300000000000000,
"max_length_method_name" => 256,
"max_length_returned_data" => 4194304,
"max_length_storage_key" => 4194304,
"max_length_storage_value" => 4194304,
"max_memory_pages" => 2048,
"max_number_bytes_method_names" => 2000,
"max_number_input_data_dependencies" => 128,
...
},
"regular_op_cost" => 822756
}
},
"transaction_validity_period" => 86400
}
}}