Blumbus Testnet Transaction Hash (Txhash) Details

This is Testnet block explorer of Blumbus Testnet

Transaction Details

Overview State

Transaction Hash: 7277BFFAD7CF87FB25548717651032FD03107A74D63E28BCFFF38049B8ED9E84

Status:

Success

Block:

5647963 43,046 Blocks Confirmations

Time:

2 days ago (2025-01-12 15:10:23 UTC)

Action:

Value:

0 DYM (0 USD)

You are viewing a Testnet transaction

DYM price:

0 USD / DYM

Gas limit & Usage by Txn:

741,592 | 462,292 (62.34%)

Fee:

0.01483184 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": "81402", "block_id": {"hash": "r30QC/ssW62qTSYX14p0vOluFb1X3Ux3+maLEJPasWM=", "part_set_header": {"hash": "r30QC/ssW62qTSYX14p0vOluFb1X3Ux3+maLEJPasWM=", "total": 1}}, "signatures": [{"signature": "tDXMZkzijzYSJ8Z7HbOLzyiEcJfeUMcMEfEEMZaJcjEUJrCKWsEeDacS+05vs7z/3wvzYemzMVtg8tnFmeCzDw==", "timestamp": "2025-01-12T15:10:26.464705982Z", "block_id_flag": "BLOCK_ID_FLAG_COMMIT", "validator_address": "xl/CEWwkhP/r105V8i1sk/9mauQ="}]}, "header": {"time": "2025-01-12T15:10:26.464677799Z", "height": "81402", "version": {"app": "0", "block": "11"}, "app_hash": "XQEGsLRjSbCNExeq487qTTMAK0GecQemvz8PHLXsncw=", "chain_id": "odysphere_654689-1", "data_hash": "lLXed8nfb/DPw0e5JhRwY13yXCfo1ql1ouqWNCaj+Ds=", "evidence_hash": "Tlm/JzcrEwS8CxN9G+nVZq1YsVS2prV3ivf0FLHUuEw=", "last_block_id": {"hash": "7pyRZ/Njwdd1q3dKFQCdRSlroTjXQfbVjzcxY0HeVRM=", "part_set_header": {"hash": "7pyRZ/Njwdd1q3dKFQCdRSlroTjXQfbVjzcxY0HeVRM=", "total": 1}}, "consensus_hash": "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=", "validators_hash": "T0B3v7NyM4SUK8QZ+H/2sJdgJk4UHXDWlcQ4kNZ43us=", "last_commit_hash": "rjUhd1AnthKJuo6hj/+9vCbMznBIoHINxrKY/wz8two=", "proposer_address": "xl/CEWwkhP/r105V8i1sk/9mauQ=", "last_results_hash": "m8LRr1rnWmm+rykuKoMdt81/Nxk+vrqe6KQBuYM+k/I=", "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": "81394", "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

1-81402

0a262f6962632e6c69676874636c69656e74732e74656e6465726d696e742e76312e48656164657212df060ad8040a9a030a02080b12126f64797370686572655f3635343638392d3118fafb04220c08e2b68fbc0610a7d7c9dd012a480a20ee9c9167f363c1d775ab774a15009d45296ba138d741f6d58f37316341de5513122408011220ee9c9167f363c1d775ab774a15009d45296ba138d741f6d58f37316341de55133220ae3521775027b61289ba8ea18fffbdbc26ccce7048a0720dc6b298ff0cfcb70a3a2094b5de77c9df6ff0cfc347b9261470635df25c27e8d6a975a2ea963426a3f83b42204f4077bfb3723384942bc419f87ff6b09760264e141d70d695c43890d678deeb4a204f4077bfb3723384942bc419f87ff6b09760264e141d70d695c43890d678deeb522000000000000000000000000000000000000000000000000000000000000000005a205d0106b0b46349b08d1317aae3ceea4d33002b419e7107a6bf3f0f1cb5ec9dcc62209bc2d1af5ae75a69beaf292e2a831db7cd7f37193ebeba9ee8a401b9833e93f26a204e59bf27372b1304bc0b137d1be9d566ad58b154b6a6b5778af7f414b1d4b84c7214c65fc2116c2484ffebd74e55f22d6c93ff666ae412b80108fafb041a480a20af7d100bfb2c5badaa4d2617d78a74bce96e15bd57dd4c77fa668b1093dab163122408011220af7d100bfb2c5badaa4d2617d78a74bce96e15bd57dd4c77fa668b1093dab163226808021214c65fc2116c2484ffebd74e55f22d6c93ff666ae41a0c08e2b68fbc0610beb3cbdd012240b435cc664ce28f361227c67b1db38bcf28847097de50c70c11f10431968972311426b08a5ac11e0da712fb4e6fb3bcffdf0bf361e9b3315b60f2d9c599e0b30f127c0a3c0a14c65fc2116c2484ffebd74e55f22d6c93ff666ae412220a20a94630eae67a76730fba749bff2e3f4228973ada64118bc17cab6c9fb3efd37a1801123c0a14c65fc2116c2484ffebd74e55f22d6c93ff666ae412220a20a94630eae67a76730fba749bff2e3f4228973ada64118bc17cab6c9fb3efd37a18011a06080110f2fb04227c0a3c0a14c65fc2116c2484ffebd74e55f22d6c93ff666ae412220a20a94630eae67a76730fba749bff2e3f4228973ada64118bc17cab6c9fb3efd37a1801123c0a14c65fc2116c2484ffebd74e55f22d6c93ff666ae412220a20a94630eae67a76730fba749bff2e3f4228973ada64118bc17cab6c9fb3efd37a1801

ibc_client

0.0

IBC Acknowledgement (seq_no 8901) ibc.core.channel.v1.MsgAcknowledgement

👉 Explain here

Transfer	78185E4DAEB0CF8678A533611FA9E521272BB0A81DE20ED10062DA2C32CD0F46
to odysphere_654689-1
v
Acknowledgement	7277BFFAD7CF87FB25548717651032FD03107A74D63E28BCFFF38049B8ED9E84

{"@type": "/ibc.core.channel.v1.MsgAcknowledgement", "packet": {"data": "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", "sequence": "8901", "source_port": "transfer", "source_channel": "channel-54", "timeout_height": {"revision_height": "1", "revision_number": "9999"}, "destination_port": "transfer", "timeout_timestamp": "1736695200000000000", "destination_channel": "channel-0"}, "signer": "dym1nztjrfpna020deyac9585vck729khgznek4pvc", "proof_acked": "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", "proof_height": {"revision_height": "81402", "revision_number": "1"}, "acknowledgement": "eyJyZXN1bHQiOiJBUT09In0="}

{"denom":"adym","amount":"10000000000000000000","sender":"dym1rm2hsqrh2ejxks2j6vc2uymjsg3n4urdy0r38p","receiver":"ody1rm2hsqrh2ejxks2j6vc2uymjsg3n4urd47sksl","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

1736695200000000000

8901

transfer

channel-54

transfer

channel-0

ORDER_UNORDERED

connection-66

ibc_channel

odysphere_654689-1

PENDING

transfer

channel-54

transfer

channel-0

8901

81402

ON_ACK

success

adym

10000000000000000000

dym1rm2hsqrh2ejxks2j6vc2uymjsg3n4urdy0r38p

ody1rm2hsqrh2ejxks2j6vc2uymjsg3n4urd47sksl

{"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 8902) ibc.core.channel.v1.MsgAcknowledgement

👉 Explain here

Transfer	8035597B6CB58753D554662470718C14A07D757E5842CE591D6054714E166578
to odysphere_654689-1
v
Acknowledgement	7277BFFAD7CF87FB25548717651032FD03107A74D63E28BCFFF38049B8ED9E84

{"@type": "/ibc.core.channel.v1.MsgAcknowledgement", "packet": {"data": "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", "sequence": "8902", "source_port": "transfer", "source_channel": "channel-54", "timeout_height": {"revision_height": "1", "revision_number": "9999"}, "destination_port": "transfer", "timeout_timestamp": "1736695100000000000", "destination_channel": "channel-0"}, "signer": "dym1nztjrfpna020deyac9585vck729khgznek4pvc", "proof_acked": "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", "proof_height": {"revision_height": "81402", "revision_number": "1"}, "acknowledgement": "eyJyZXN1bHQiOiJBUT09In0="}

{"denom":"adym","amount":"8000000000000000000","sender":"dym16p2uxqz6vmve6xgkdcu8rfat9dcj33cjrxfhvn","receiver":"ody16p2uxqz6vmve6xgkdcu8rfat9dcj33cjjh6smd","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

1736695100000000000

8902

transfer

channel-54

transfer

channel-0

ORDER_UNORDERED

connection-66

ibc_channel

odysphere_654689-1

PENDING

transfer

channel-54

transfer

channel-0

8902

81402

ON_ACK

success

adym

8000000000000000000

dym16p2uxqz6vmve6xgkdcu8rfat9dcj33cjrxfhvn

ody16p2uxqz6vmve6xgkdcu8rfat9dcj33cjjh6smd

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
0x603871c2ddd41c26ee77495e2e31e6de7f9957e0 0x603871c2ddd41c26ee77495e2e31e6de7f9957e0	DYM	0	0
0x7d3d1c9446223e331a2b909a34e803cfa8dfc841 0x7d3d1c9446223e331a2b909a34e803cfa8dfc841	DYM	0	10.0
0x93354845030274cd4bf1686abd60ab28ec52e1a7 0x93354845030274cd4bf1686abd60ab28ec52e1a7	DYM	79,032,121.751249736108256945	79,032,135.415023080413566035
0x989721a433ebd4f6e49dc1687a3316f28b6ba053 0x989721a433ebd4f6e49dc1687a3316f28b6ba053	DYM	903.2001641	903.18533226
0xb0fec94f370824b5f4eb80f212d75caf125b9297 0xb0fec94f370824b5f4eb80f212d75caf125b9297	DYM	897,260.0	897,250.0
0xdc6f17bbec824fff8f86587966b2047db6ab7367 0xdc6f17bbec824fff8f86587966b2047db6ab7367	DYM	0	0
0xf1829676db577682e944fc3493d451b67ff3e29f 0xf1829676db577682e944fc3493d451b67ff3e29f	DYM	0.00437294	0.01483184

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