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

Block 7977

Hash
000000325264a5e21ea741df208bbc67bbcb4e28fee3b33e83604aa2f2e618fc
Confirmations
32737
Time
2026-09-26 00:10:24 UTC
Median time
2026-09-25 23:57:46 UTC
Transactions
2
Size
561
Weight
1,725
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
d14db5684e4bad0178c747e2ec7b0d3e02b19d7c68c2bf1497b849a2e92450b3
Previous block
000000298cf0468c36775f25a14186d6741a29bbd269589dc40f1504f75cc55a
Next block
0000002199bf329fd099c72958cd41e4f8ade0147938deca0e43cb020210c980

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 7977 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
da4f0b2751e4…82ff7e65bf6d coinbase1250.0000117
19e6f8203f4e…c70bd80db0f7 spends P2MR110.00998830.0000117