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

Block 3159

Hash
00000075421daed26e7d9598b29f0659bc37bf613202c3e9aa793c7158ee8a4d
Confirmations
38576
Time
2026-09-18 12:22:24 UTC
Median time
2026-09-18 12:14:34 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
34cb3e7d011c6c32707fa8b13beeee3b4a0ef49be279a271e39d3a596e6820b4
Previous block
0000021c16011e594a9020a0bcedfbe032860ac0ceedba5a64fea18be497e212
Next block
000003775e198e3cf8fee058f5e624e9f42230b583cdfdb8f0f7281e4b131f81

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 3159 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
34cb3e7d011c…3a596e6820b4 coinbase1250