List of all Extrinsics
Here is a list of all extrinsics that can be called on the Bittensor chain
AdminUtils
sudo_set_min_burn
Set the min cost for registering a neuron on a Subnet.
{
"id": "5214782-0006-0-0-16",
"extrinsic_id": "5214782-0006",
"parent_id": "5214782-0006-0-0",
"extrinsic_index": 6,
"success": true,
"error": null,
"pallet": "AdminUtils",
"name": "sudo_set_min_burn",
"full_name": "AdminUtils.sudo_set_min_burn",
"args": {
"minBurn": "500000",
"netuid": 81
},
"origin": {
"__kind": "system",
"value": {
"__kind": "Root"
}
},
"origin_address": null,
"timestamp": "2025-03-26T19:10:00Z",
"block_number": 5214782
},
sudo_set_network_registration_allowed
Subnet owners can turn registration of neurons on and off
{
"id": "5478134-0014",
"extrinsic_id": "5478134-0014",
"parent_id": null,
"extrinsic_index": 14,
"success": true,
"error": null,
"pallet": "AdminUtils",
"name": "sudo_set_network_registration_allowed",
"full_name": "AdminUtils.sudo_set_network_registration_allowed",
"args": {
"netuid": 93,
"registrationAllowed": true
},
"origin": {
"__kind": "system",
"value": {
"__kind": "Signed",
"value": "0x90e03b40cb46b910f5087b33a545186ae038c64c4f1eeeefad5529c1ca8aaf02"
}
},
"origin_address": "0x90e03b40cb46b910f5087b33a545186ae038c64c4f1eeeefad5529c1ca8aaf02",
"timestamp": "2025-05-02T09:00:24Z",
"block_number": 5478134
},
sudo_set_weights_version_key
Balance
transfer
transfer_keep_alive
Transfer tao out of the wallet, but keep the wallet active if it is emptied.
{
"id": "5430525-0016",
"extrinsic_id": "5430525-0016",
"parent_id": null,
"extrinsic_index": 16,
"success": true,
"error": null,
"pallet": "Balances",
"name": "transfer_keep_alive",
"full_name": "Balances.transfer_keep_alive",
"args": {
"dest": {
"__kind": "Id",
"value": "0x966823629376482d4e385481200b21c39ba8b03c3c9df1e6626aa360cc8d2d07"
},
"value": "5000000000"
},
"origin": {
"__kind": "system",
"value": {
"__kind": "Signed",
"value": "0x2c4e00e5e05300066520572235d3e2e726fa8981f0b5cc17b31a39aec9ae7018"
}
},
"origin_address": "0x2c4e00e5e05300066520572235d3e2e726fa8981f0b5cc17b31a39aec9ae7018",
"timestamp": "2025-04-25T18:18:36Z",
"block_number": 5430525
}
transfer_all
Transfer everything out of the wallet
{
"id": "5430498-0015",
"extrinsic_id": "5430498-0015",
"parent_id": null,
"extrinsic_index": 15,
"success": true,
"error": null,
"pallet": "Balances",
"name": "transfer_all",
"full_name": "Balances.transfer_all",
"args": {
"dest": {
"__kind": "Id",
"value": "0x35ed58d459c3815ec3726b3e739bbe9c7955be7daa631a094006c614c6105055"
},
"keepAlive": false
},
"origin": {
"__kind": "system",
"value": {
"__kind": "Signed",
"value": "0xbe0c6455cdc7c07754108c65b96ead50b53b5c028599b92fb187e062a919d73e"
}
},
"origin_address": "0xbe0c6455cdc7c07754108c65b96ead50b53b5c028599b92fb187e062a919d73e",
"timestamp": "2025-04-25T18:13:12.001Z",
"block_number": 5430498
}
transfer_allow_death
Transfer tao out of the wallet, and allow the wallet to be closed if emptied.
{
"id": "5430529-0012",
"extrinsic_id": "5430529-0012",
"parent_id": null,
"extrinsic_index": 12,
"success": true,
"error": null,
"pallet": "Balances",
"name": "transfer_allow_death",
"full_name": "Balances.transfer_allow_death",
"args": {
"dest": {
"__kind": "Id",
"value": "0x56daf75bd0f09c11d798263bc79baeb77c4b4af1dbd372bbe532b1f8702b2a7e"
},
"value": "1099809626"
},
"origin": {
"__kind": "system",
"value": {
"__kind": "Signed",
"value": "0x9aa26bf27530baa40c74c1f9f6e54669d0881d1f0c279567bd84a6f95e3c6b70"
}
},
"origin_address": "0x9aa26bf27530baa40c74c1f9f6e54669d0881d1f0c279567bd84a6f95e3c6b70",
"timestamp": "2025-04-25T18:19:24Z",
"block_number": 5430529
}
Multisig
See our page on Multisig extrinsics
Proxy
proxy
A proxy can run one or more commands for other wallets. The below extrinsic adds stake for a wallet.
{
"id": "5467505-0030",
"extrinsic_id": "5467505-0030",
"parent_id": null,
"extrinsic_index": 30,
"success": true,
"error": null,
"pallet": "Proxy",
"name": "proxy",
"full_name": "Proxy.proxy",
"args": {
"call": {
"__kind": "SubtensorModule",
"value": {
"__kind": "add_stake_limit",
"allowPartial": false,
"amountStaked": "500000000",
"hotkey": "0x2c36c8b88903c8507aa3a9a6dcfc016caf5cfd3d8bf755b97e63f8f8b7c56836",
"limitPrice": "19687836523",
"netuid": 98
}
},
"real": {
"__kind": "Id",
"value": "0x0401ab945a33931436911328500ba51c95ede0bf6137bee326232d77b80a1560"
}
},
"origin": {
"__kind": "system",
"value": {
"__kind": "Signed",
"value": "0x8c476f597851cba678abe6fd332cc926e1f31ac5a0ded0d7aeaf72cf638cfc34"
}
},
"origin_address": "0x8c476f597851cba678abe6fd332cc926e1f31ac5a0ded0d7aeaf72cf638cfc34",
"timestamp": "2025-04-30T21:34:36Z",
"block_number": 5467505
},
SubtensorModule
add_stake
Add stake to a subnet/validator combination.
0.1 alpha staked to 5F4tQyWrhfGVcNhoqeiNsR6KjD4wMZ2kfhLj4oHYuyHbZAc3 on Subnet 1.
{
"id": "5430500-0023",
"extrinsic_id": "5430500-0023",
"parent_id": null,
"extrinsic_index": 23,
"success": true,
"error": null,
"pallet": "SubtensorModule",
"name": "add_stake",
"full_name": "SubtensorModule.add_stake",
"args": {
"amountStaked": "100000000",
"hotkey": "0x84d83d08ca89f8e60424ffa286f165c16dd8752e4faa4d8977221e6720678d28",
"netuid": 1
},
"origin": {
"__kind": "system",
"value": {
"__kind": "Signed",
"value": "0x1814b2e94e436794c09d1f49e71df337a7b80a2d998d00ba55d8065282793958"
}
}
burned_register
When a neuron is registered on a subnet.
Subnet 37 gained a new hotkey on block 5429414. The events will show the cost paid in tao, and the neuron registered,
{
"id": "5429414-0018",
"extrinsic_id": "5429414-0018",
"parent_id": null,
"extrinsic_index": 18,
"success": true,
"error": null,
"pallet": "SubtensorModule",
"name": "burned_register",
"full_name": "SubtensorModule.burned_register",
"args": {
"hotkey": "0x26eee8341ec943bc9c54814eee28a2a50ab9650d0a8d7b2fb989f5414f5d184d",
"netuid": 37
},
"origin": {
"__kind": "system",
"value": {
"__kind": "Signed",
"value": "0x6248c90b832a5c0eb19ed7efeb04ce21ac32f1c51efc7a84d92f8ac342e4af19"
}
},
"origin_address": "0x6248c90b832a5c0eb19ed7efeb04ce21ac32f1c51efc7a84d92f8ac342e4af19",
"timestamp": "2025-04-25T14:36:24Z",
"block_number": 5429414
}
faucet
Its turned off. The chain on't just give you token....
{
"id": "5423845-0030",
"extrinsic_id": "5423845-0030",
"parent_id": null,
"extrinsic_index": 30,
"success": false,
"error": {
"extra_info": "Faucet is disabled.",
"name": "FaucetDisabled",
"pallet": "subtensorModule"
},...
register_network
Register a Subnet
{
"id": "5410917-0016",
"extrinsic_id": "5410917-0016",
"parent_id": null,
"extrinsic_index": 16,
"success": true,
"error": null,
"pallet": "SubtensorModule",
"name": "register_network",
"full_name": "SubtensorModule.register_network",
"args": {
"hotkey": "0x4029e02529a634f32d81d288748bd5ab985735c85a5b0ae6145fe26cf8c2114d"
},
"origin": {
"__kind": "system",
"value": {
"__kind": "Signed",
"value": "0x2e6f72f9f63c222a689fc90bac5cf1676f0e77cf958232285d059f99cf4cf141"
}
},
"origin_address": "0x2e6f72f9f63c222a689fc90bac5cf1676f0e77cf958232285d059f99cf4cf141",
"timestamp": "2025-04-23T00:57:00Z",
"block_number": 5410917
}
register_network_with_identity
Registers a Subnet, and adds chain identity for the coldkey
{
"id": "5299805-0017",
"extrinsic_id": "5299805-0017",
"parent_id": null,
"extrinsic_index": 17,
"success": true,
"error": null,
"pallet": "SubtensorModule",
"name": "register_network_with_identity",
"full_name": "SubtensorModule.register_network_with_identity",
"args": {
"hotkey": "0xe82185dda3905aade7965781cd903b78b2bf33bfb3f63ec6b1e879f8df8ef448",
"identity": {
"additional": "0x",
"description": "0x4f7074696d697a696e67207374616b696e672073747261746567696573",
"discord": "0x",
"githubRepo": "0x68747470733a2f2f6769746875622e636f6d2f6d6f6269757366756e642f7374616b696e67",
"subnetContact": "0x",
"subnetName": "0x53cf84ceb16b696e67",
"subnetUrl": "0x68747470733a2f2f7374616b696e67616c7068612e636f6d"
}
}
remove_stake
3 alpha unstaked from SN 13. Note there is no limit preventing slippage or price changes
{
"id": "5429704-0017",
"extrinsic_id": "5429704-0017",
"parent_id": null,
"extrinsic_index": 17,
"success": true,
"error": null,
"pallet": "SubtensorModule",
"name": "remove_stake",
"full_name": "SubtensorModule.remove_stake",
"args": {
"amountUnstaked": "3056641054",
"hotkey": "0x4cf50a5ada0484c23d0403635d2283d656323abb72ed1e50072c0001c5784c37",
"netuid": 13
}
remove_stake_limit
The remove stake limit has a price limit to prevent slippage or excessive price changes.
{
"id": "5429704-0019",
"extrinsic_id": "5429704-0019",
"parent_id": null,
"extrinsic_index": 19,
"success": true,
"error": null,
"pallet": "SubtensorModule",
"name": "remove_stake_limit",
"full_name": "SubtensorModule.remove_stake_limit",
"args": {
"allowPartial": true,
"amountUnstaked": "16636745479",
"hotkey": "0xf058923f56e7a50f63ed108509e652b6a5c628a9d840135ac5f17b7ac1ea4679",
"limitPrice": "6009646",
"netuid": 79
}
root register
Register your validator on root
{
"id": "5494193-0020",
"extrinsic_id": "5494193-0020",
"parent_id": null,
"extrinsic_index": 20,
"success": true,
"error": null,
"pallet": "SubtensorModule",
"name": "root_register",
"full_name": "SubtensorModule.root_register",
"args": {
"hotkey": "0xbae956aa0819c3552a5630394d37f62f9fe04ebc30b2fcc9d0427957c35d3a2a"
},
"origin": {
"__kind": "system",
"value": {
"__kind": "Signed",
"value": "0x90a0bf8c9b8f1aff328a45e3c07b15798adfa8893b1df96e014ea32faa72c166"
}
},
"origin_address": "0x90a0bf8c9b8f1aff328a45e3c07b15798adfa8893b1df96e014ea32faa72c166",
"timestamp": "2025-05-04T14:32:12Z",
"block_number": 5494193
},
schedule_coldkey_swap
Deprecated. Last used in July 2024.
serve_axon
Serve a Validaor or miner on the Subnet.
This is serving 108.171.215.138 on SN 81
"id": "5429446-0019",
"extrinsic_id": "5429446-0019",
"parent_id": null,
"extrinsic_index": 19,
"success": true,
"error": null,
"pallet": "SubtensorModule",
"name": "serve_axon",
"full_name": "SubtensorModule.serve_axon",
"args": {
"ip": "1823201162",
"ipType": 4,
"netuid": 81,
"placeholder1": 0,
"placeholder2": 0,
"port": 8888,
"protocol": 4,
"version": 9001000
},
"origin": {
"__kind": "system",
"value": {
"__kind": "Signed",
"value": "0x6a4cbdf46b5bee69088dae065a183ae56198b33edbe77ef8b954b19ba38a395a"
}
},
"origin_address": "0x6a4cbdf46b5bee69088dae065a183ae56198b33edbe77ef8b954b19ba38a395a",
"timestamp": "2025-04-25T14:42:48Z",
"block_number": 5429446
To convert the string IPv4 to an address:
import socket
import struct
def int_to_ip(ip_int):
"""Converts an integer to an IP address string."""
return socket.inet_ntoa(struct.pack('!I', ip_int))
# Example usage:
ip_int_value = 1823201162
ip_address = int_to_ip(ip_int_value)
print(f"The IP address for {ip_int_value} is: {ip_address}")
serve_prometheus
{
"id": "5174886-0013",
"extrinsic_id": "5174886-0013",
"parent_id": null,
"extrinsic_index": 13,
"success": true,
"error": null,
"pallet": "SubtensorModule",
"name": "serve_prometheus",
"full_name": "SubtensorModule.serve_prometheus",
"args": {
"ip": "600199924",
"ipType": 4,
"netuid": 27,
"port": 8091,
"version": 184
},
"origin": {
"__kind": "system",
"value": {
"__kind": "Signed",
"value": "0x58aef7b1efb44806fe14c6c58d0c1eb634a59fd2513f0ced6f2d10e0569af40d"
}
},
set_children
This sets 0xae66d26fed539fc501b4340faaef65e20feb0dbf388658997c034babad06bf43 ( 5G1NjW9YhXLadMWajvTkfcJy6up3yH2q1YzMXDTi6ijanChe) as the parent for taobot (0x56a9aee6291bd03ab6d36d4d13e2bebae7cd403518066c72fba1b417d6ddd748) on Subnet 14.
{
"id": "5430760-0008-1",
"extrinsic_id": "5430760-0008",
"parent_id": null,
"extrinsic_index": 8,
"success": true,
"error": null,
"pallet": "SubtensorModule",
"name": "set_children",
"full_name": "SubtensorModule.set_children",
"args": {
"children": [
[
"18446744073709551615",
"0xae66d26fed539fc501b4340faaef65e20feb0dbf388658997c034babad06bf43"
]
],
"hotkey": "0x56a9aee6291bd03ab6d36d4d13e2bebae7cd403518066c72fba1b417d6ddd748",
"netuid": 14
},
"origin": {
"__kind": "system",
"value": {
"__kind": "Signed",
"value": "0xd4b3efa00c7f20e8e94f39d1bed97ce0cacceb122a09a9ca24dfda401710391b"
}
},
"origin_address": "0xd4b3efa00c7f20e8e94f39d1bed97ce0cacceb122a09a9ca24dfda401710391b",
"timestamp": "2025-04-25T19:05:36Z",
"block_number": 5430760
}
set_root_weights
Deprecated. In dTao, root weights are no longer set.
set_weights:
Used by validators to set weights on miners
{
"timestamp": "2025-04-25T13:52:24Z",
"block_number": 5429194,
"hash": "0xf0944ef068c128ab08096db0c9edeb792319708a700f27286572f41c38575e50",
"id": "5429194-0021",
"index": 21,
"version": 4,
"signature": {
"address": {
"__kind": "Id",
"value": "0xc065b0c58caa8513e462626b8ffa894eda31c213fc71fb6a7beae5bdfff39149"
},
"signature": {
"__kind": "Sr25519",
"value": "0xe49070c45c2b3da768046a87baebed0dd068fbd0fe5b6b00979afd932fa017789dea585e71d8d7c9e7eb428f36ff68e7d7f847202467174bd7d826ba39365b8e"
},
"signedExtensions": {
"chargeTransactionPayment": "0",
"checkMetadataHash": {
"mode": {
"__kind": "Disabled"
}
},
"checkMortality": {
"__kind": "Mortal114",
"value": 0
},
"checkNonce": 17328
}
},
"signer_address": "0xc065b0c58caa8513e462626b8ffa894eda31c213fc71fb6a7beae5bdfff39149",
"tip": "0",
"fee": "0",
"success": true,
"error": null,
"call_id": "5429194-0021",
"full_name": "SubtensorModule.set_weights",
"call_args": {
"dests": [
<list of UIDs in the subnet>
],
"netuid": 33,
"versionKey": "2125",
"weights": [
<list of weights>
]
}
}
Utility
Updated 11 days ago