Blumbus Testnet Transaction Hash (Txhash) Details

This is Testnet block explorer of Blumbus Testnet

Transaction Details

Overview State

Transaction Hash: 413EDC27BB50A4D7A4CA413DB2D6FC3A04378373D6849F61D26BC04131F7175B

Status:

Success

Block:

5664594 39,232 Blocks Confirmations

Time:

2 days ago (2025-01-13 16:40:07 UTC)

Action:

Value:

0 DYM (0 USD)

You are viewing a Testnet transaction

DYM price:

0 USD / DYM

Gas limit & Usage by Txn:

741,205 | 462,034 (62.34%)

Fee:

0.0148241 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": "109138", "block_id": {"hash": "sB/J8XE9v1T1PdemAy77invVpp3/Did7H9lwbYfyVAI=", "part_set_header": {"hash": "sB/J8XE9v1T1PdemAy77invVpp3/Did7H9lwbYfyVAI=", "total": 1}}, "signatures": [{"signature": "NQgjVRmpRYuZZ6Mmvd4p4qoitGENPAl+E9R8kZoKd2xo2weCCk7O3oibM9vjVw9ljqeuYh7xE84AzZJ7K6q1Ag==", "timestamp": "2025-01-13T16:40:11.864094188Z", "block_id_flag": "BLOCK_ID_FLAG_COMMIT", "validator_address": "xl/CEWwkhP/r105V8i1sk/9mauQ="}]}, "header": {"time": "2025-01-13T16:40:11.864065514Z", "height": "109138", "version": {"app": "0", "block": "11"}, "app_hash": "4QPuusQx+rg3+cqim7b8UGwDbKQJYnzkok5Ryx/m2dg=", "chain_id": "odysphere_654689-1", "data_hash": "v4pagADpeRH+eadmTPYP7c47OoQwcCm3FZ6aDeusMxE=", "evidence_hash": "Tlm/JzcrEwS8CxN9G+nVZq1YsVS2prV3ivf0FLHUuEw=", "last_block_id": {"hash": "HYouj7ykHwLEwBxMjqghfMU8hzJpFkC7kNjmorJpW9s=", "part_set_header": {"hash": "HYouj7ykHwLEwBxMjqghfMU8hzJpFkC7kNjmorJpW9s=", "total": 1}}, "consensus_hash": "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=", "validators_hash": "T0B3v7NyM4SUK8QZ+H/2sJdgJk4UHXDWlcQ4kNZ43us=", "last_commit_hash": "oIu1LOjmrpug/SKIDHbwmCKO92yJXHvJB3iBylGF15M=", "proposer_address": "xl/CEWwkhP/r105V8i1sk/9mauQ=", "last_results_hash": "TbLYDG8SsItYla4/MbxvYJAuPs87qWsbvzWVZyq9DJs=", "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": "109135", "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

1-109138

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

ibc_client

0.0

IBC Acknowledgement (seq_no 12427) ibc.core.channel.v1.MsgAcknowledgement

👉 Explain here

Transfer	FFCE2B75C1550A7E26BA47F3C22CDC1A588692259C0DA9481431D42F35EC8D9A
to odysphere_654689-1
v
Acknowledgement	413EDC27BB50A4D7A4CA413DB2D6FC3A04378373D6849F61D26BC04131F7175B

{"@type": "/ibc.core.channel.v1.MsgAcknowledgement", "packet": {"data": "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", "sequence": "12427", "source_port": "transfer", "source_channel": "channel-54", "timeout_height": {"revision_height": "1", "revision_number": "9999"}, "destination_port": "transfer", "timeout_timestamp": "1736786900000000000", "destination_channel": "channel-0"}, "signer": "dym1nztjrfpna020deyac9585vck729khgznek4pvc", "proof_acked": "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", "proof_height": {"revision_height": "109138", "revision_number": "1"}, "acknowledgement": "eyJyZXN1bHQiOiJBUT09In0="}

{"denom":"adym","amount":"8000000000000000000","sender":"dym1pvn9zv4a0dvqr26he26u9n2mnh4thslr4cnhld","receiver":"ody1pvn9zv4a0dvqr26he26u9n2mnh4thslryfqsgn","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

1736786900000000000

12427

transfer

channel-54

transfer

channel-0

ORDER_UNORDERED

connection-66

ibc_channel

odysphere_654689-1

PENDING

transfer

channel-54

transfer

channel-0

12427

109138

ON_ACK

success

adym

8000000000000000000

dym1pvn9zv4a0dvqr26he26u9n2mnh4thslr4cnhld

ody1pvn9zv4a0dvqr26he26u9n2mnh4thslryfqsgn

{"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 12426) ibc.core.channel.v1.MsgAcknowledgement

👉 Explain here

Transfer	AC7624C2C20FFCBD95C6A7094297AF9C9DDA320F860970AD8FFE5A1FB0187A66
to odysphere_654689-1
v
Acknowledgement	413EDC27BB50A4D7A4CA413DB2D6FC3A04378373D6849F61D26BC04131F7175B

{"@type": "/ibc.core.channel.v1.MsgAcknowledgement", "packet": {"data": "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", "sequence": "12426", "source_port": "transfer", "source_channel": "channel-54", "timeout_height": {"revision_height": "1", "revision_number": "9999"}, "destination_port": "transfer", "timeout_timestamp": "1736786900000000000", "destination_channel": "channel-0"}, "signer": "dym1nztjrfpna020deyac9585vck729khgznek4pvc", "proof_acked": "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", "proof_height": {"revision_height": "109138", "revision_number": "1"}, "acknowledgement": "eyJyZXN1bHQiOiJBUT09In0="}

{"denom":"adym","amount":"11000000000000000000","sender":"dym1urclzlfq4lfdts0dnxdk3ewppq7tmtjhdmh398","receiver":"ody1urclzlfq4lfdts0dnxdk3ewppq7tmtjhu2ykje","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

1736786900000000000

12426

transfer

channel-54

transfer

channel-0

ORDER_UNORDERED

connection-66

ibc_channel

odysphere_654689-1

PENDING

transfer

channel-54

transfer

channel-0

12426

109138

ON_ACK

success

adym

11000000000000000000

dym1urclzlfq4lfdts0dnxdk3ewppq7tmtjhdmh398

ody1urclzlfq4lfdts0dnxdk3ewppq7tmtjhu2ykje

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	79,259,391.197758978300113113	79,259,404.870828294518750006
0x989721a433ebd4f6e49dc1687a3316f28b6ba053 0x989721a433ebd4f6e49dc1687a3316f28b6ba053	DYM	863.81758996	863.80276586
0xdc6f17bbec824fff8f86587966b2047db6ab7367 0xdc6f17bbec824fff8f86587966b2047db6ab7367	DYM	0	0
0xf1829676db577682e944fc3493d451b67ff3e29f 0xf1829676db577682e944fc3493d451b67ff3e29f	DYM	0.0107913	0.0148241

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