Blumbus Testnet Transaction Hash (Txhash) Details

This is Testnet block explorer of Blumbus Testnet

Transaction Details

Overview State

Transaction Hash: E341A3A5F3E2861614F7AA2DE487BEDAB6B863CE4D635A11A7F3EFCB2233E282

Status:

Success

Block:

5645861 49,795 Blocks Confirmations

Time:

3 days ago (2025-01-12 11:57:06 UTC)

Action:

Value:

0 DYM (0 USD)

You are viewing a Testnet transaction

DYM price:

0 USD / DYM

Gas limit & Usage by Txn:

755,572 | 468,823 (62.05%)

Fee:

0.01511144 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": "76734", "block_id": {"hash": "LQ2GQxcOPQEfhkalE2RM6mCvGgV7/xXZaNCds+pScXY=", "part_set_header": {"hash": "LQ2GQxcOPQEfhkalE2RM6mCvGgV7/xXZaNCds+pScXY=", "total": 1}}, "signatures": [{"signature": "o3V+bgADXhIG0SbdVCoiFkOzJrY4u3owP4Wj3P6IHCcbyopmbv7KatftSjxhsggbCZmVTYp+ucmt/GzJmG0NDQ==", "timestamp": "2025-01-12T11:57:08.264368362Z", "block_id_flag": "BLOCK_ID_FLAG_COMMIT", "validator_address": "xl/CEWwkhP/r105V8i1sk/9mauQ="}]}, "header": {"time": "2025-01-12T11:57:08.264340680Z", "height": "76734", "version": {"app": "0", "block": "11"}, "app_hash": "ayWlf2KF9Q7P6J2yykmtbNIsdqKupeHVrlbpInhkrQs=", "chain_id": "odysphere_654689-1", "data_hash": "hK4PTcx29LKynPXT+9wOmnx95bnKYaqqro/jUhD+ChQ=", "evidence_hash": "Tlm/JzcrEwS8CxN9G+nVZq1YsVS2prV3ivf0FLHUuEw=", "last_block_id": {"hash": "2wBjoTSHDsCyQ0VH1Fp/VFH2vyplQVukcyufKx/4yww=", "part_set_header": {"hash": "2wBjoTSHDsCyQ0VH1Fp/VFH2vyplQVukcyufKx/4yww=", "total": 1}}, "consensus_hash": "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=", "validators_hash": "T0B3v7NyM4SUK8QZ+H/2sJdgJk4UHXDWlcQ4kNZ43us=", "last_commit_hash": "1QmI8pDTRRCPj881hSCrilqGFZUgegjYPUPPo9heJiM=", "proposer_address": "xl/CEWwkhP/r105V8i1sk/9mauQ=", "last_results_hash": "Z23VHnX65XdwSnu/lNTB3Ui3rxEgIAH1sXFBUZMc4ZE=", "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": "76728", "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

1-76734

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

ibc_client

0.0

IBC Acknowledgement (seq_no 8305) ibc.core.channel.v1.MsgAcknowledgement

👉 Explain here

Transfer	20C522D171CD7FA768BCC734F9BD1FE69EE0A54B0F417577B716D4B389959AA2
to odysphere_654689-1
v
Acknowledgement	E341A3A5F3E2861614F7AA2DE487BEDAB6B863CE4D635A11A7F3EFCB2233E282

{"@type": "/ibc.core.channel.v1.MsgAcknowledgement", "packet": {"data": "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", "sequence": "8305", "source_port": "transfer", "source_channel": "channel-54", "timeout_height": {"revision_height": "1", "revision_number": "9999"}, "destination_port": "transfer", "timeout_timestamp": "1736683500000000000", "destination_channel": "channel-0"}, "signer": "dym1nztjrfpna020deyac9585vck729khgznek4pvc", "proof_acked": "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", "proof_height": {"revision_height": "76734", "revision_number": "1"}, "acknowledgement": "eyJyZXN1bHQiOiJBUT09In0="}

{"denom":"adym","amount":"9900000000000000000","sender":"dym1xyax7lfy88xhmy5pcx6rwa64y7lpnjlqcmhstp","receiver":"ody1xyax7lfy88xhmy5pcx6rwa64y7lpnjlqf2yhul","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

1736683500000000000

8305

transfer

channel-54

transfer

channel-0

ORDER_UNORDERED

connection-66

ibc_channel

odysphere_654689-1

PENDING

transfer

channel-54

transfer

channel-0

8305

76734

ON_ACK

success

adym

9900000000000000000

dym1xyax7lfy88xhmy5pcx6rwa64y7lpnjlqcmhstp

ody1xyax7lfy88xhmy5pcx6rwa64y7lpnjlqf2yhul

{"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 8306) ibc.core.channel.v1.MsgAcknowledgement

👉 Explain here

Transfer	CC1A2AA350D09C434E4AFBA80AF07A1F33577CBD29D925EF057A8E9D643CA2DA
to odysphere_654689-1
v
Acknowledgement	E341A3A5F3E2861614F7AA2DE487BEDAB6B863CE4D635A11A7F3EFCB2233E282

{"@type": "/ibc.core.channel.v1.MsgAcknowledgement", "packet": {"data": "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", "sequence": "8306", "source_port": "transfer", "source_channel": "channel-54", "timeout_height": {"revision_height": "1", "revision_number": "9999"}, "destination_port": "transfer", "timeout_timestamp": "1736683600000000000", "destination_channel": "channel-0"}, "signer": "dym1nztjrfpna020deyac9585vck729khgznek4pvc", "proof_acked": "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", "proof_height": {"revision_height": "76734", "revision_number": "1"}, "acknowledgement": "eyJyZXN1bHQiOiJBUT09In0="}

{"denom":"adym","amount":"4000000000000000000","sender":"dym1afrrjqjlskxq2jm4euyhvkywtk5t5dqhgsk4fz","receiver":"ody1afrrjqjlskxq2jm4euyhvkywtk5t5dqhep9j7u","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

1736683600000000000

8306

transfer

channel-54

transfer

channel-0

ORDER_UNORDERED

connection-66

ibc_channel

odysphere_654689-1

PENDING

transfer

channel-54

transfer

channel-0

8306

76734

ON_ACK

success

adym

4000000000000000000

dym1afrrjqjlskxq2jm4euyhvkywtk5t5dqhgsk4fz

ody1afrrjqjlskxq2jm4euyhvkywtk5t5dqhep9j7u

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
0x0d6dfd84286827b7ecf3bca834da45ea03a88a1c 0x0d6dfd84286827b7ecf3bca834da45ea03a88a1c	DYM	10.0	0.99536586
0x93354845030274cd4bf1686abd60ab28ec52e1a7 0x93354845030274cd4bf1686abd60ab28ec52e1a7	DYM	79,003,397.769404348163721989	79,003,411.428441169103828487
0x989721a433ebd4f6e49dc1687a3316f28b6ba053 0x989721a433ebd4f6e49dc1687a3316f28b6ba053	DYM	909.7264264	909.70033122
0xcee039a8249db1ed8574e6fb19582bb066240a88 0xcee039a8249db1ed8574e6fb19582bb066240a88	DYM	1,056,037.147274089678650315	1,056,046.147274089678650315
0xdc6f17bbec824fff8f86587966b2047db6ab7367 0xdc6f17bbec824fff8f86587966b2047db6ab7367	DYM	0	0
0xf1829676db577682e944fc3493d451b67ff3e29f 0xf1829676db577682e944fc3493d451b67ff3e29f	DYM	0	0.03072932

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