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

Block 2181

Hash
000003107c65c20a455ca644f53b44455f9780ba1d735cee8f0263aa8e2feffe
Confirmations
39528
Time
2026-09-17 10:35:05 UTC
Median time
2026-09-17 10:27:08 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
25fa381470d8e3cc55f778e9df56453f4094ab98d2d81ede82645d6ad3268c39
Previous block
0000025ea45c8743269171593f1fc40a0dd205a1e65bc341161977df835f6480
Next block
0000015f8ad978c0773d4dc0b2f59d2ae37118295f5ddf2cbf4be6a49ab052d9

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 2181 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
25fa381470d8…5d6ad3268c39 coinbase1250