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

Block 15438

Hash
00000057c5bd74f4a09fcdfd0c3794279e036ce1569c594e3c8327f819d8c34f
Confirmations
26936
Time
2026-10-05 19:03:59 UTC
Median time
2026-10-05 18:55:53 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
81944768e738a2bf38f3afdf11dd7f3609393d704f48f4a5e24f9c821b21b2ae
Previous block
000000bdaa063a0188add023c4f53bac23e1936ea0710c16dbbb194b0f740968
Next block
0000007ebbb471e1b3bfa3672bc8586a28671d8797b987fecbecd6fc6c233dde

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 15438 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
81944768e738…9c821b21b2ae coinbase1250