Blumbus Testnet Transaction Hash (Txhash) Details

This is Testnet block explorer of Blumbus Testnet

Transaction Details

Overview State

Transaction Hash: CE3B4A78193346AC48805857394CE172234D396A58220F176105E448E3343073

Status:

Success

Block:

5671969 16,515 Blocks Confirmations

Time:

1 days ago (2025-01-14 03:58:43 UTC)

Action:

Value:

0 DYM (0 USD)

You are viewing a Testnet transaction

DYM price:

0 USD / DYM

Gas limit & Usage by Txn:

753,352 | 470,132 (62.41%)

Fee:

0.01506704 DYM (0 USD)

Fee paid by:

0x989721a433ebd4f6e49dc1687a3316f28b6ba053 0x989721a433ebd4f6e49dc1687a3316f28b6ba053

Memo:

rly(v0.3.4-v2.5.2-relayer-canon-7-rc)

Index

Value

Type

0.0

IBC Update Client ibc.core.client.v1.MsgUpdateClient

👉 Explain here

{"@type": "/ibc.core.client.v1.MsgUpdateClient", "signer": "dym1nztjrfpna020deyac9585vck729khgznek4pvc", "client_id": "07-tendermint-102", "client_message": {"@type": "/ibc.lightclients.tendermint.v1.Header", "signed_header": {"commit": {"round": 0, "height": "119930", "block_id": {"hash": "fe96jGBQtaWIBDGnS7r1pgEkBf3VRgwEJ7E7SpjPxbQ=", "part_set_header": {"hash": "fe96jGBQtaWIBDGnS7r1pgEkBf3VRgwEJ7E7SpjPxbQ=", "total": 1}}, "signatures": [{"signature": "AAemDBmwsS3vleBff//Vx3U6B8j+o5JPZxga0Br4LMoacpNLYeM+EYPIoOMjheC/vTOtIBTbA9Tr2jT/tqVfDg==", "timestamp": "2025-01-14T03:58:46.864706532Z", "block_id_flag": "BLOCK_ID_FLAG_COMMIT", "validator_address": "xl/CEWwkhP/r105V8i1sk/9mauQ="}]}, "header": {"time": "2025-01-14T03:58:46.864677938Z", "height": "119930", "version": {"app": "0", "block": "11"}, "app_hash": "mN+j6t8fsjTzamDxLHaKtkpssXphTbB6tuclgEQZPgE=", "chain_id": "odysphere_654689-1", "data_hash": "kxXTLVEd58Afotq0DGIIm7plBGpRHdTkWFr7iuDorws=", "evidence_hash": "Tlm/JzcrEwS8CxN9G+nVZq1YsVS2prV3ivf0FLHUuEw=", "last_block_id": {"hash": "bCvJZErocS0B0GPgVCAFft1sfsmt8XcUjeKm4eMNR1E=", "part_set_header": {"hash": "bCvJZErocS0B0GPgVCAFft1sfsmt8XcUjeKm4eMNR1E=", "total": 1}}, "consensus_hash": "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=", "validators_hash": "T0B3v7NyM4SUK8QZ+H/2sJdgJk4UHXDWlcQ4kNZ43us=", "last_commit_hash": "vK8tiTNsMT0n8aSxlHOlsSKX6XFlH3FdyNof5C9Kw9k=", "proposer_address": "xl/CEWwkhP/r105V8i1sk/9mauQ=", "last_results_hash": "7wnF/7ENt7Nx24kM1lF4J6MY3A2phYSj7FLRM1mXzxs=", "next_validators_hash": "T0B3v7NyM4SUK8QZ+H/2sJdgJk4UHXDWlcQ4kNZ43us="}}, "validator_set": {"proposer": {"address": "xl/CEWwkhP/r105V8i1sk/9mauQ=", "pub_key": {"ed25519": "qUYw6uZ6dnMPunSb/y4/QiiXOtpkEYvBfKtsn7Pv03o="}, "voting_power": "1", "proposer_priority": "0"}, "validators": [{"address": "xl/CEWwkhP/r105V8i1sk/9mauQ=", "pub_key": {"ed25519": "qUYw6uZ6dnMPunSb/y4/QiiXOtpkEYvBfKtsn7Pv03o="}, "voting_power": "1", "proposer_priority": "0"}], "total_voting_power": "0"}, "trusted_height": {"revision_height": "119926", "revision_number": "1"}, "trusted_validators": {"proposer": {"address": "xl/CEWwkhP/r105V8i1sk/9mauQ=", "pub_key": {"ed25519": "qUYw6uZ6dnMPunSb/y4/QiiXOtpkEYvBfKtsn7Pv03o="}, "voting_power": "1", "proposer_priority": "0"}, "validators": [{"address": "xl/CEWwkhP/r105V8i1sk/9mauQ=", "pub_key": {"ed25519": "qUYw6uZ6dnMPunSb/y4/QiiXOtpkEYvBfKtsn7Pv03o="}, "voting_power": "1", "proposer_priority": "0"}], "total_voting_power": "0"}}}

/ibc.core.client.v1.MsgUpdateClient

dym1nztjrfpna020deyac9585vck729khgznek4pvc

07-tendermint-102

07-tendermint

1-119930

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

ibc_client

0.0

IBC Acknowledgement (seq_no 13739) ibc.core.channel.v1.MsgAcknowledgement

👉 Explain here

Transfer	576C11CD31B0E94D32FE6CF767519A984921FA97A807738838154E227117EDCB
to odysphere_654689-1
v
Acknowledgement	CE3B4A78193346AC48805857394CE172234D396A58220F176105E448E3343073

{"@type": "/ibc.core.channel.v1.MsgAcknowledgement", "packet": {"data": "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", "sequence": "13739", "source_port": "transfer", "source_channel": "channel-54", "timeout_height": {"revision_height": "1", "revision_number": "9999"}, "destination_port": "transfer", "timeout_timestamp": "1736827700000000000", "destination_channel": "channel-0"}, "signer": "dym1nztjrfpna020deyac9585vck729khgznek4pvc", "proof_acked": "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", "proof_height": {"revision_height": "119930", "revision_number": "1"}, "acknowledgement": "eyJyZXN1bHQiOiJBUT09In0="}

{"denom":"adym","amount":"7000000000000000000","sender":"dym1www9hkrgd9sxyjptv5hexlhguu65l2rqa37s6e","receiver":"ody1www9hkrgd9sxyjptv5hexlhguu65l2rqvqdhd8","memo":"{\"denom_metadata\":{\"description\":\"Native protocol token of Dymension: DYM (adym)\",\"denom_units\":[{\"denom\":\"adym\"},{\"denom\":\"DYM\",\"exponent\":18}],\"base\":\"adym\",\"display\":\"DYM\",\"name\":\"DYM\",\"symbol\":\"DYM\"}}"}

/ibc.core.channel.v1.MsgAcknowledgement

dym1nztjrfpna020deyac9585vck729khgznek4pvc

9999-1

1736827700000000000

13739

transfer

channel-54

transfer

channel-0

ORDER_UNORDERED

connection-66

ibc_channel

odysphere_654689-1

PENDING

transfer

channel-54

transfer

channel-0

13739

119930

ON_ACK

success

adym

7000000000000000000

dym1www9hkrgd9sxyjptv5hexlhguu65l2rqa37s6e

ody1www9hkrgd9sxyjptv5hexlhguu65l2rqvqdhd8

{"denom_metadata":{"description":"Native protocol token of Dymension: DYM (adym)","denom_units":[{"denom":"adym"},{"denom":"DYM","exponent":18}],"base":"adym","display":"DYM","name":"DYM","symbol":"DYM"}}

0.0

IBC Acknowledgement (seq_no 13740) ibc.core.channel.v1.MsgAcknowledgement

👉 Explain here

Transfer	C5804067803723C4A137ABE3BAB56CD260368A78C4B1482FB1E928D4E198D418
to odysphere_654689-1
v
Acknowledgement	CE3B4A78193346AC48805857394CE172234D396A58220F176105E448E3343073

{"@type": "/ibc.core.channel.v1.MsgAcknowledgement", "packet": {"data": "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", "sequence": "13740", "source_port": "transfer", "source_channel": "channel-54", "timeout_height": {"revision_height": "1", "revision_number": "9999"}, "destination_port": "transfer", "timeout_timestamp": "1736827700000000000", "destination_channel": "channel-0"}, "signer": "dym1nztjrfpna020deyac9585vck729khgznek4pvc", "proof_acked": "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", "proof_height": {"revision_height": "119930", "revision_number": "1"}, "acknowledgement": "eyJyZXN1bHQiOiJBUT09In0="}

{"denom":"adym","amount":"10000000000000000000","sender":"dym19fartd8naz8k3urlecfnxnhk7gzcjfkqvwzhmy","receiver":"ody19fartd8naz8k3urlecfnxnhk7gzcjfkqal3sv6","memo":"{\"denom_metadata\":{\"description\":\"Native protocol token of Dymension: DYM (adym)\",\"denom_units\":[{\"denom\":\"adym\"},{\"denom\":\"DYM\",\"exponent\":18}],\"base\":\"adym\",\"display\":\"DYM\",\"name\":\"DYM\",\"symbol\":\"DYM\"}}"}

/ibc.core.channel.v1.MsgAcknowledgement

dym1nztjrfpna020deyac9585vck729khgznek4pvc

9999-1

1736827700000000000

13740

transfer

channel-54

transfer

channel-0

ORDER_UNORDERED

connection-66

ibc_channel

odysphere_654689-1

PENDING

transfer

channel-54

transfer

channel-0

13740

119930

ON_ACK

success

adym

10000000000000000000

dym19fartd8naz8k3urlecfnxnhk7gzcjfkqvwzhmy

ody19fartd8naz8k3urlecfnxnhk7gzcjfkqal3sv6

Advanced

Summary of state change recorded in the end of block

(therefore may contains addresses other than appeared within this transaction)

Address	Denom	Before	After
0x93354845030274cd4bf1686abd60ab28ec52e1a7 0x93354845030274cd4bf1686abd60ab28ec52e1a7	DYM	79,360,191.162296924290562724	79,360,204.836819006354757937
0x989721a433ebd4f6e49dc1687a3316f28b6ba053 0x989721a433ebd4f6e49dc1687a3316f28b6ba053	DYM	848.35466246	848.33959542
0xdc6f17bbec824fff8f86587966b2047db6ab7367 0xdc6f17bbec824fff8f86587966b2047db6ab7367	DYM	0	0
0xf1829676db577682e944fc3493d451b67ff3e29f 0xf1829676db577682e944fc3493d451b67ff3e29f	DYM	0.01096806	0.01506704

message > action

message > sender

update_client > client_id

update_client > client_type

update_client > consensus_height

update_client > consensus_heights

update_client > header

message > module

message > action

message > sender

acknowledge_packet > packet_timeout_height

acknowledge_packet > packet_timeout_timestamp

acknowledge_packet > packet_sequence

acknowledge_packet > packet_src_port

acknowledge_packet > packet_src_channel

acknowledge_packet > packet_dst_port

acknowledge_packet > packet_dst_channel

acknowledge_packet > packet_channel_ordering

acknowledge_packet > packet_connection

acknowledge_packet > connection_id

message > module

delayedack > rollapp_id

delayedack > status

delayedack > source_port

delayedack > source_channel

delayedack > destination_port

delayedack > destination_channel

delayedack > packet_sequence

delayedack > proof_height

delayedack > type

delayedack > acknowledgement

delayedack > packet_data_denom

delayedack > packet_data_amount

delayedack > packet_data_sender

delayedack > packet_data_receiver

delayedack > packet_data_memo

message > action

message > sender

acknowledge_packet > packet_timeout_height

acknowledge_packet > packet_timeout_timestamp

acknowledge_packet > packet_sequence

acknowledge_packet > packet_src_port

acknowledge_packet > packet_src_channel

acknowledge_packet > packet_dst_port

acknowledge_packet > packet_dst_channel

acknowledge_packet > packet_channel_ordering

acknowledge_packet > packet_connection

acknowledge_packet > connection_id

message > module

delayedack > rollapp_id

delayedack > status

delayedack > source_port

delayedack > source_channel

delayedack > destination_port

delayedack > destination_channel

delayedack > packet_sequence

delayedack > proof_height

delayedack > type

delayedack > acknowledgement

delayedack > packet_data_denom

delayedack > packet_data_amount

delayedack > packet_data_sender

delayedack > packet_data_receiver

delayedack > packet_data_memo