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

Block 1871

Hash
00000257a52ae49d949f11d13c70ce815f03ba7df4436ca821cd4b894e1b1c6e
Confirmations
39654
Time
2026-09-17 02:26:38 UTC
Median time
2026-09-17 02:18:56 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
374de437926bf9cb7757a091ca3821eb3addf5b3084e995fcc6cc4d6553a4f27
Previous block
0000020274c18e61f8a0287bf49452f94e2b98eff194198a329aae6e4c48aaa1
Next block
0000035f675aeef650b317d088367089733a99d2b159e3971f03626d2d5e2fc2

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 1871 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
374de437926b…c4d6553a4f27 coinbase1250