CONFERENCE ON THE ROLE AND IMPORTANCE
OF SCIENCE IN THE MODERN WORLD
Volume 02, Issue 09, 2025
28 CONFERENCE ON THE ROLE AND IMPORTANCE OF SCIENCE IN THE MODERN WORLD uni e salcon e ence.us
SMART CONTRACT DEVELOPMENT METHODS AND ANALYSIS OF
UNDERLYING ALGORITHMS
Razzako She bek Tog'aymu od ugli
No mu odo Cho i Begaliye ich.
Te mez S a e Uni e si y
Abs ac :
Sma con ac s a e sel -execu ing ag eemen s deployed on blockchain pla o ms.
Thei co ec de elopmen and he choice o unde lying algo i hms play a c ucial ole
in ensu ing us , e iciency, and secu i y in decen alized sys ems. This hesis explo es
di e en me hods o c ea ing sma con ac s and analyzes he algo i hms used in
a ious s ages, such as consensus mechanisms, c yp og aphic unc ions, and execu ion
models. Compa a i e analysis is pe o med on he basis o pe o mance, scalabili y,
and ulne abili y esis ance. The s udy p o ides insigh s o de elope s and esea che s
wo king on secu e and e icien sma con ac sys ems.
Keywo ds
Enc yp ion, symme ic algo i hm, da a secu i y, c yp analysis, e alua ion c i e ia,
amewo k,
1. In oduc ion
Wi h he eme gence o blockchain echnology, sma con ac s ha e become a
ounda ional elemen o decen alized applica ions (dApps). A sma con ac is a
p og am s o ed on a blockchain ha au oma ically execu es when ce ain condi ions
a e me . E he eum popula ized his concep , bu many o he pla o ms like Solana,
Polkado , and Binance Sma Chain now suppo sma con ac unc ionali y.
The de elopmen o sma con ac s equi es no only p ope p og amming bu also an
unde s anding o he algo i hms and mechanisms behind hei execu ion. This hesis
ocuses on:
• Common de elopmen me hods o sma con ac s.
• Key algo i hms used in sma con ac ope a ion.
• Secu i y and pe o mance analysis o hese algo i hms.
2. Me hods o Sma Con ac De elopmen
The e a e a ious app oaches o building sma con ac s, depending on he blockchain
pla o m and desi ed unc ionali y. The main me hods include:
2.1. Using High-Le el Languages
• Solidi y ( o E he eum-based chains)
CONFERENCE ON THE ROLE AND IMPORTANCE
OF SCIENCE IN THE MODERN WORLD
Volume 02, Issue 09, 2025
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• Rus ( o Solana)
• Vype ( o E he eum, wi h a ocus on secu i y)
2.2. Visual P og amming Tools
• Tools like Remix IDE, Chainlink S a e Ki , and OpenZeppelin
Wiza d enable low-code o no-code c ea ion o sma con ac s.
2.3. F amewo k-Based De elopmen
• Using de elopmen amewo ks like:
o T u le
o Ha dha
o B ownie
These amewo ks p o ide es ing, deploymen , and debugging en i onmen
3. Algo i hms Used in Sma Con ac s
Sma con ac s ely on se e al algo i hmic componen s, including:
3.1. Consensus Algo i hms
These algo i hms ensu e ag eemen on he s a e o he blockchain:
• P oo o Wo k (PoW) – Used in E he eum be o e he Me ge.
• P oo o S ake (PoS) – Used in E he eum 2.0 and o he s.
• Delega ed P oo o S ake (DPoS) – Used in EOS, TRON.
3.2. C yp og aphic Algo i hms
These p o ide da a in eg i y and iden i y e i ica ion:
• SHA-256 – Fo hashing (Bi coin).
• Keccak-256 – Fo hashing (E he eum).
• ECDSA (Ellip ic Cu e Digi al Signa u e Algo i hm) – Fo signing
ansac ions.
3.3. Execu ion and Gas Algo i hms
• EVM (E he eum Vi ual Machine) execu ion model.
• WASM (WebAssembly) – Used in Polkado and EOS o con ac execu ion.
• Gas Calcula ion Algo i hm – De e mines he cos o execu ing a con ac .
4. Analysis and Compa ison
Fea u e
Solidi y (EVM)
Rus (Solana)
Vype (E he eum)
Language Complexi y
Mode a e
High
Low
Pe o mance
Mode a e
High
Low
Secu i y Focus
Medium
Medium
High
Tooling Suppo
S ong
G owing
Limi ed
Execu ion Model
EVM
BPF/WASM
EVM
Algo i hmic Analysis:
CONFERENCE ON THE ROLE AND IMPORTANCE
OF SCIENCE IN THE MODERN WORLD
Volume 02, Issue 09, 2025
30 CONFERENCE ON THE ROLE AND IMPORTANCE OF SCIENCE IN THE MODERN WORLD uni e salcon e ence.us
• Consensus Algo i hms: PoS o e s be e scalabili y han PoW bu can
in oduce new a ack ec o s (e.g., long- ange a acks).
• C yp og aphic Algo i hms: ECDSA is widely used bu quan um- ulne able;
u u e-p oo al e na i es like EdDSA o pos -quan um algo i hms a e being
conside ed.
• Gas Algo i hms: Sma con ac s mus be op imized o educe gas cos s. Loops
and hea y s o age ope a ions a e pa icula ly expensi e.
5. Conclusion
The de elopmen o sma con ac s equi es an in-dep h unde s anding o bo h
p og amming pa adigms and unde lying algo i hms. While ools and languages
simpli y he de elopmen p ocess, secu i y and e iciency depend hea ily on
algo i hmic design. As blockchain pla o ms e ol e, new languages and execu ion
en i onmen s a e eme ging, equi ing de elope s o adap o changing echnologies.
The choice o algo i hm, whe he o consensus, c yp og aphy, o execu ion, di ec ly
in luences he pe o mance, scalabili y, and us wo hiness o sma con ac sys ems.
Fu u e esea ch should ocus on quan um- esis an c yp og aphic algo i hms, gas
op imiza ion s a egies, and o mal e i ica ion ools o enhance he obus ness o sma
con ac s.
Re e ences
1. Wood, G. (2014). E he eum: A Secu e Decen alised Gene alised T ansac ion
Ledge . E he eum P ojec Yellow Pape .
2. Nakamo o, S. (2008). Bi coin: A Pee - o-Pee Elec onic Cash Sys em.
3. Bu e in, V. (2015). A Nex -Gene a ion Sma Con ac and Decen alized
Applica ion Pla o m.
4. Szabo, N. (1997). The Idea o Sma Con ac s.
5. OpenZeppelin Documen a ion. (2023). Re ie ed
om h ps://docs.openzeppelin.com
6. Solidi y Language Docs. (2023). Re ie ed om h ps://docs.solidi ylang.o g
7. Solana De elope Docs. (2023). h ps://docs.solana.com
