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To: Daniel Robinson <danrobinson010@gmail.com>,
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From: Matt Corallo <lf-lists@mattcorallo.com>
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Subject: Re: [bitcoin-dev] Ivy: a higher-level language targeting Bitcoin
Script
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I'm curious if you've considered adding some form of compiler-time enforcem=
ent to prevent witness malleability? With that, Ivy could help to resolve f=
or it's users one of the things that can make Bitcoin scripts more complica=
ted to write, instead of simply type-checking and providing a high-level la=
nguage mapped 1-to-1 with Bitcoin script=2E
On December 18, 2017 8:32:17 PM UTC, Daniel Robinson via bitcoin-dev <bitc=
oin-dev@lists=2Elinuxfoundation=2Eorg> wrote:
>Today, we=E2=80=99re releasing Ivy, a prototype higher-level language and
>development environment for creating custom Bitcoin Script programs=2E
>You
>can see the full announcement here
><https://blog=2Echain=2Ecom/ivy-for-bitcoin-a-smart-contract-language-tha=
t-compiles-to-bitcoin-script-bec06377141a>,
>or check out the docs <https://docs=2Eivy-lang=2Eorg/bitcoin/> and source
>code
><https://github=2Ecom/ivy-lang/ivy-bitcoin>=2E
>
>Ivy is a simple smart contract language that can compile to Bitcoin
>Script=2E
>It aims to improve on the useability of Bitcoin Script by adding
>affordances like named variables and clauses, static (and
>domain-specific)
>types, and familiar syntax for function calls=2E
>
>To try out Ivy, you can use the Ivy Playground for Bitcoin
><https://ivy-lang=2Eorg/bitcoin/>, which allows you to create and test
>simulated contracts in a sandboxed environment=2E
>
>This is prototype software intended for educational and research
>purposes
>only=2E Please don't try to use Ivy to control real or testnet Bitcoins=
=2E
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<html><head></head><body>I'm curious if you've considered adding so=
me form of compiler-time enforcement to prevent witness malleability? With =
that, Ivy could help to resolve for it's users one of the things that c=
an make Bitcoin scripts more complicated to write, instead of simply type-c=
hecking and providing a high-level language mapped 1-to-1 with Bitcoin scri=
pt=2E<br><br><div class=3D"gmail_quote">On December 18, 2017 8:32:17 PM UTC=
, Daniel Robinson via bitcoin-dev <bitcoin-dev@lists=2Elinuxfoundation=
=2Eorg> wrote:<blockquote class=3D"gmail_quote" style=3D"margin: 0pt 0pt=
0pt 0=2E8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;=
">
<div dir=3D"ltr"><div dir=3D"auto">Today, we=E2=80=99re releasing Ivy, a p=
rototype higher-level language and development environment for creating cus=
tom Bitcoin Script programs=2E You can see the full announcement <a href=3D=
"https://blog=2Echain=2Ecom/ivy-for-bitcoin-a-smart-contract-language-that-=
compiles-to-bitcoin-script-bec06377141a" target=3D"_blank">here</a>, or che=
ck out the <a href=3D"https://docs=2Eivy-lang=2Eorg/bitcoin/" target=3D"_bl=
ank">docs</a> and <a href=3D"https://github=2Ecom/ivy-lang/ivy-bi=
tcoin" target=3D"_blank">source code</a>=2E</div><div dir=3D"auto"><br></di=
v><div dir=3D"auto">Ivy is a simple smart contract language that can compil=
e to Bitcoin Script=2E It aims to improve on the useability of Bitcoin Scri=
pt by adding affordances like named variables and clauses, static (and doma=
in-specific) types, and familiar syntax for function calls=2E</div><div dir=
=3D"auto"><br></div><div dir=3D"auto">To try out Ivy, you can use the <a hr=
ef=3D"https://ivy-lang=2Eorg/bitcoin/" target=3D"_blank">Ivy Playground for=
Bitcoin</a>, which allows you to create and test simulated contracts in a =
sandboxed environment=2E</div><div dir=3D"auto"><br></div><div dir=3D"auto"=
>This is prototype software intended for educational and research purposes =
only=2E Please don't try to use Ivy to control real or testnet Bitcoins=2E<=
/div><div dir=3D"auto"><br></div></div>
</blockquote></div></body></html>
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