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

Block 4937

Hash
000000223ea43c6bef61acc0c0550ae36cca420726b1a0840b6100c2e31d590c
Confirmations
37423
Time
2026-09-20 15:05:00 UTC
Median time
2026-09-20 14:54:03 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
7a405a0c6993afb44f1026870e6f2ac23320e45efccdd0fe63954c856c57831d
Previous block
00000048ad3b963464e484ffbb39a85e6c281b184b9086138243c2d969dab2e9
Next block
000000d4915d94030d6afc4c3dd1cdcb5464e154c295ed10322b02c464a37e5f

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 4937 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
7a405a0c6993…4c856c57831d coinbase1250