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

Block 14257

Hash
000000870e7a5fddc497eccfbf21255a9d15671b2f3afa7e68da77703af6bb2b
Confirmations
27402
Time
2026-10-04 08:51:51 UTC
Median time
2026-10-04 08:43:49 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
8b0dbe4526d1f2d06c961b024878b1f90eace51a5ed2819bcd1b3b04b99ea398
Previous block
00000070b111aee4bd192e9000952ab855da3dcbccbae1e4db3a17a36bfca121
Next block
0000005b2fa01fb862d37ac30f52be199f6c4b9dcbc800c8c12af54b80cf03a2

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 14257 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
8b0dbe4526d1…3b04b99ea398 coinbase1250