DerivePk

Env::DerivePk

void DerivePk(PubKey& pubKey , const void* pID , uint32_t nID);

Generates a public key derived from given ID

Parameters

• pubKey : returned public key
• pID: pointer to the id buffer
• nID: the size of id buffer

Return value

• none

Notes

• none

Example

// suppose we have GetContractID() which returns our contract ID 
ContractID cid = GetContractID();
PubKey key;
Env::DerivePk(key, &cid, sizeof(cid));
// at this point key contains public key derived from cid