Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 13381

Hash
0000006d44f441ba29a0925e056d43d19aff54e42400867d61abf8145443dd9b
Confirmations
27649
Time
2026-10-03 07:03:26 UTC
Median time
2026-10-03 06:55:04 UTC
Transactions
2
Size
547
Weight
1,876
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
661566184a1b1107c608442ef74c1e387f1dd55737f387a4423a22c3ecef8d93
Previous block
00000091ff4ec2c574abaa86cc4f5502d57a463472b0c9e6089233ecf5f2b340
Next block
000000a35635d23f6967be95b0c6db25332fbfb0df6b744cdba174b68ab4894f

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 13381 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
8acafd2de96e…126c36812ceb coinbase1250.0000031
bc7d70fc3690…ff730d6d0689 pays to P2MR1233.99994710.0000031