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

Block 15877

Hash
00000018dada6b7f1811e548c759d86d3282ee2a0593bf83c5f47fa68881b035
Confirmations
26224
Time
2026-10-06 07:48:19 UTC
Median time
2026-10-06 07:39:59 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
d30b908da3aff211f257c129739462069cbd77f854562fd435b93711c899afed
Previous block
0000007f391a017d00db1ae5df35b740fbd670f606d01dad7815abcae2c98346
Next block
000000836bb829f30f476805a736a25aa8a7da28f5a5cbe875c0e35dbf24d450

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 15877 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
d30b908da3af…3711c899afed coinbase1250