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

Block 3138

Hash
0000012fdc6cc10601d146aac1be155b101638b7e5d447fe6cba5d62cb4d2173
Confirmations
37451
Time
2026-09-18 11:49:23 UTC
Median time
2026-09-18 11:41:07 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
3f03555a63c292dcdf47e2e3c33a44aaf7f33012b95e928d13967b7cf9f145cd
Previous block
0000014e0a8e93ca646c18266e8153c4f2150749342435e6b2c3053676b92433
Next block
000001aa3fe3f34b4141459d68e10d0658e11be5f0a678acfc1bc53c28e2cf17

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 3138 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
3f03555a63c2…7b7cf9f145cd coinbase1250