about 65

array 65, 66

mapping 67

struct 66

relational operator 70, 71

Relaychain 211

REMIX browser 49

retail CBDC

about 303

direct CBDC 304

hybrid CBDC 304

indirect CBDC 304

Rivest-Shamir-Adleman (RSA) 7

rollups 34, 35

Rosetta 181

Ruby 47

S

Scala 47

Serpent

versus Solidity 48

sharding 31

Shared Replicated Ledger 16

sidechains 33, 34

smart contract 16, 237

Snowman consensus protocol 196

soft fork 18

Solana

development 192

Layer-2 solutions 192

projects, exploring 193

Proof of History consensus model 190, 191

Proof of Stake consensus model 190, 191

scalability and performance 192

technologies 190

transaction fees 192

wallets 193

Solidity

about 47

event logs 97-99

features 48

need for 47