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

Block 13537

Hash
000000413647c916c6fea9b7ad817640189b00875bdc837cbcd863b378448bab
Confirmations
27230
Time
2026-10-03 11:43:16 UTC
Median time
2026-10-03 11:33:42 UTC
Transactions
3
Size
752
Weight
2,492
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
d8ceecfde085a4d6a15090a0ea05b4d4be8eab4becdcd6260ba497b9ed7dfdc1
Previous block
0000006c62d53da75749218898cd87b196f32cd3a4ffb5a3ab8c0e7dd5155f22
Next block
000000a6bdca0fae05d6424e6326ea0bacbf990a057bba0463c47913e0179f55

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 13537 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
80b2994acb92…bf087d08003a coinbase1250.0000062
e841d219b571…f238b9b9de58 pays to P2MR1248.99999360.0000031
fc3941b5241a…85626c0f3b82 pays to P2MR1226.99992540.0000031